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pr 226 words

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  1. airflow
    the flow of air
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  2. sustainable
    capable of being sustained
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  3. environmentally
    for the environment
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  4. major scale
    a diatonic scale with notes separated by whole tones except for the 3rd and 4th and 7th and 8th
    Many of the design and construction techniques implemented had never been approached on such a major scale.
  5. subcontractor
    someone who enters into a subcontract with the primary contractor
    To achieve this, Perini collaborated with their subcontractors, hundreds of material manufacturers and suppliers, MGM MIRAGE, and the entire design team.
  6. collaborate
    work together on a common enterprise of project
    To achieve this, Perini collaborated with their subcontractors, hundreds of material manufacturers and suppliers, MGM MIRAGE, and the entire design team.
  7. certification
    confirmation that some fact or statement is true through the use of documentary evidence
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  8. supplier
    someone whose business is to supply a particular service or commodity
    To achieve this, Perini collaborated with their subcontractors, hundreds of material manufacturers and suppliers, MGM MIRAGE, and the entire design team.
  9. transferable
    capable of being moved or conveyed from one place to another
    Material suppliers and manufacturers that worked or bid on CityCenter learned to document the origins and composition of their products gaining experience in sustainable practices that will be transferable to future projects.
  10. construction
    the act of constructing something
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  11. credits
    a list of acknowledgements of those who contributed to the creation of a film (usually run at the end of the film)
    As the general contractor on CityCenter, Perini’s impact on earning LEED credits was substantial.
  12. slot machine
    a machine that is operated by the insertion of a coin in a slot
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  13. casino
    a card game in which cards face up on the table are taken with eligible cards in the hand
    One of the most challenging design and construction efforts is in the ARIA Casino.
  14. documentation
    confirmation that some fact or statement is true through the use of documentary evidence
    Perini offered formal training sessions for staff and its 125 subcontractors, assisting them with research and procurement of sustainable materials and implementing proper LEED documentation.
  15. feedback
    the process in which part of the output of a system is returned to its input in order to regulate its further output
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  16. mirage
    an optical illusion in which atmospheric refraction by a layer of hot air distorts or inverts reflections of distant objects
    To achieve this, Perini collaborated with their subcontractors, hundreds of material manufacturers and suppliers, MGM MIRAGE, and the entire design team.
  17. indoor
    located, suited for, or taking place within a building
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  18. implemented
    forced or compelled or put in force
    Many of the design and construction techniques implemented had never been approached on such a major scale.
  19. chief executive officer
    the corporate executive responsible for the operations of the firm; reports to a board of directors; may appoint other managers (including a president)
    The commitment of all of the entities involved to achieve LEED at this level has been one of the most rewarding aspects of this monumental project,� said Craig Shaw, chief executive officer of Perini Building Company.
  20. Las Vegas
    largest city in Nevada; located in southeastern Nevada; originally settled by Mormons but is now famous for entertainment and gambling and general excess
    The magnitude of CityCenter has assisted an emerging waste management trend in the Las Vegas area and the project is viewed as a model for sustainable design and construction that has changed market attitudes.
  21. building material
    material used for constructing buildings
    Working closely with vendors and suppliers Perini managed LEED compliance review and approval of over $1 billion dollars worth of building material.
  22. stewardship
    the position of steward
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  23. procurement
    the act of getting possession of something
    Perini offered formal training sessions for staff and its 125 subcontractors, assisting them with research and procurement of sustainable materials and implementing proper LEED documentation.
  24. project
    a planned undertaking
    Throughout the project, Perini developed and maintained systems for tracking and documenting construction LEED credits on the 18-million-square-foot project.
  25. rewarding
    providing personal satisfaction
    The commitment of all of the entities involved to achieve LEED at this level has been one of the most rewarding aspects of this monumental project,� said Craig Shaw, chief executive officer of Perini Building Company.
  26. executive officer
    the officer second in command
    The commitment of all of the entities involved to achieve LEED at this level has been one of the most rewarding aspects of this monumental project,� said Craig Shaw, chief executive officer of Perini Building Company.
  27. percent
    a proportion in relation to a whole (which is usually the amount per hundred)
    Construction to LEED standards supported the local economy by procuring over 54 percent of the LEED tracked materials from within 500 miles of the project.
  28. material
    the tangible substance that goes into the makeup of a physical object
    To achieve this, Perini collaborated with their subcontractors, hundreds of material manufacturers and suppliers, MGM MIRAGE, and the entire design team.
  29. implement
    instrumentation (a piece of equipment or tool) used to effect an end
    Perini offered formal training sessions for staff and its 125 subcontractors, assisting them with research and procurement of sustainable materials and implementing proper LEED documentation.
  30. management
    the act of managing something
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  31. vendor
    someone who promotes or exchanges goods or services for money
    Working closely with vendors and suppliers Perini managed LEED compliance review and approval of over $1 billion dollars worth of building material.
  32. aria
    an elaborate song for solo voice
    One of the most challenging design and construction efforts is in the ARIA Casino.
  33. certified
    endorsed authoritatively as having met certain requirements
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  34. tracking
    the pursuit (of a person or animal) by following tracks or marks they left behind
    Throughout the project, Perini developed and maintained systems for tracking and documenting construction LEED credits on the 18-million-square-foot project.
  35. tracked
    having tracks
    Construction to LEED standards supported the local economy by procuring over 54 percent of the LEED tracked materials from within 500 miles of the project.
  36. building
    the act of constructing something
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  37. radius
    a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)
    Over 20 percent of this material was harvested, extracted or recovered within the same 500-mile radius.
  38. design
    the act of working out the form of something (as by making a sketch or outline or plan)
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  39. slot
    a small slit (as for inserting a coin or depositing mail)
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  40. monumental
    of outstanding significance
    The commitment of all of the entities involved to achieve LEED at this level has been one of the most rewarding aspects of this monumental project,� said Craig Shaw, chief executive officer of Perini Building Company.
  41. achieve
    to gain with effort
    To achieve this, Perini collaborated with their subcontractors, hundreds of material manufacturers and suppliers, MGM MIRAGE, and the entire design team.
  42. penetration
    the act of entering into or through something
    The new design required over a thousand floor penetrations and complex ductwork.
  43. entity
    that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
    The commitment of all of the entities involved to achieve LEED at this level has been one of the most rewarding aspects of this monumental project,� said Craig Shaw, chief executive officer of Perini Building Company.
  44. view as
    keep in mind or convey as a conviction or view
    The magnitude of CityCenter has assisted an emerging waste management trend in the Las Vegas area and the project is viewed as a model for sustainable design and construction that has changed market attitudes.
  45. build
    make by combining materials and parts
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  46. certify
    provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  47. challenging
    requiring full use of your abilities or resources
    One of the most challenging design and construction efforts is in the ARIA Casino.
  48. manufacturer
    someone who manufactures something
    To achieve this, Perini collaborated with their subcontractors, hundreds of material manufacturers and suppliers, MGM MIRAGE, and the entire design team.
  49. component
    an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  50. Energy
    the federal department responsible for maintaining a national energy policy of the United States; created in 1977
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  51. compliance
    the act of submitting; usually surrendering power to another
    Working closely with vendors and suppliers Perini managed LEED compliance review and approval of over $1 billion dollars worth of building material.
  52. contractor
    someone (a person or firm) who contracts to build things
    As the general contractor on CityCenter, Perini’s impact on earning LEED credits was substantial.
  53. emerging
    coming into existence
    The magnitude of CityCenter has assisted an emerging waste management trend in the Las Vegas area and the project is viewed as a model for sustainable design and construction that has changed market attitudes.
  54. credit
    an estimate, based on previous dealings, of a person's or an organization's ability to fulfill their financial commitments
    As the general contractor on CityCenter, Perini’s impact on earning LEED credits was substantial.
  55. unprecedented
    having no precedent; novel
    “MGM MIRAGE’s initiative to build such an unprecedented environmentally sustainable project has changed the Las Vegas construction and the hospitality industry.
  56. environmental
    of or relating to the external conditions or surroundings
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  57. magnitude
    the property of relative size or extent (whether large or small)
    The magnitude of CityCenter has assisted an emerging waste management trend in the Las Vegas area and the project is viewed as a model for sustainable design and construction that has changed market attitudes.
  58. commitment
    the act of binding yourself (intellectually or emotionally) to a course of action
    The commitment of all of the entities involved to achieve LEED at this level has been one of the most rewarding aspects of this monumental project,� said Craig Shaw, chief executive officer of Perini Building Company.
  59. document
    anything serving as a representation of a person's thinking by means of symbolic marks
    Throughout the project, Perini developed and maintained systems for tracking and documenting construction LEED credits on the 18-million-square-foot project.
  60. emerge
    come out into view, as from concealment
    The magnitude of CityCenter has assisted an emerging waste management trend in the Las Vegas area and the project is viewed as a model for sustainable design and construction that has changed market attitudes.
  61. Shaw
    British playwright (born in Ireland); founder of the Fabian Society (1856-1950)
    The commitment of all of the entities involved to achieve LEED at this level has been one of the most rewarding aspects of this monumental project,� said Craig Shaw, chief executive officer of Perini Building Company.
  62. 125
    being five more than one hundred twenty
    Perini offered formal training sessions for staff and its 125 subcontractors, assisting them with research and procurement of sustainable materials and implementing proper LEED documentation.
  63. initiative
    readiness to embark on bold new ventures
    “MGM MIRAGE’s initiative to build such an unprecedented environmentally sustainable project has changed the Las Vegas construction and the hospitality industry.
  64. waste
    use inefficiently or inappropriately
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  65. option
    one of a number of things from which only one can be chosen
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  66. urban
    relating to or concerned with a city or densely populated area
    The 67-acre urban development has earned Gold and Silver LEED Certification on the majority of its structures (see Nancy’s comment above*).
  67. scale
    an ordered reference standard
    Many of the design and construction techniques implemented had never been approached on such a major scale.
  68. downward
    extending or moving from a higher to a lower place
    Traditional casino airflow is from the ceiling downward, pushing the air around guest’s heads.
  69. pursuing
    following in order to overtake or capture or as accompaniment to such pursuit
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  70. assist
    give help or assistance; be of service
    Perini offered formal training sessions for staff and its 125 subcontractors, assisting them with research and procurement of sustainable materials and implementing proper LEED documentation.
  71. earn
    acquire or deserve by one's efforts or actions
    The 67-acre urban development has earned Gold and Silver LEED Certification on the majority of its structures (see Nancy’s comment above*).
  72. impact
    the striking of one body against another
    As the general contractor on CityCenter, Perini’s impact on earning LEED credits was substantial.
  73. trend
    a general tendency to change (as of opinion)
    The magnitude of CityCenter has assisted an emerging waste management trend in the Las Vegas area and the project is viewed as a model for sustainable design and construction that has changed market attitudes.
  74. model
    representation of something (sometimes on a smaller scale)
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  75. base
    lowest support of a structure
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  76. based
    having a base
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  77. technique
    a practical method or art applied to some particular task
    Many of the design and construction techniques implemented had never been approached on such a major scale.
  78. hospitality
    kindness in welcoming guests or strangers
    “MGM MIRAGE’s initiative to build such an unprecedented environmentally sustainable project has changed the Las Vegas construction and the hospitality industry.
  79. procure
    get by special effort
    Construction to LEED standards supported the local economy by procuring over 54 percent of the LEED tracked materials from within 500 miles of the project.
  80. data
    a collection of facts from which conclusions may be drawn
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  81. datum
    an item of factual information derived from measurement or research
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  82. Nancy
    a city in northeastern France in Lorraine
    The 67-acre urban development has earned Gold and Silver LEED Certification on the majority of its structures (see Nancy’s comment above*).
  83. 500
    the cardinal number that is the product of one hundred and five
    Construction to LEED standards supported the local economy by procuring over 54 percent of the LEED tracked materials from within 500 miles of the project.
  84. substantial
    having substance or capable of being treated as fact; not imaginary
    As the general contractor on CityCenter, Perini’s impact on earning LEED credits was substantial.
  85. track
    a line or route along which something travels or moves
    Throughout the project, Perini developed and maintained systems for tracking and documenting construction LEED credits on the 18-million-square-foot project.
  86. assisted
    having help; often used as a combining form
    The magnitude of CityCenter has assisted an emerging waste management trend in the Las Vegas area and the project is viewed as a model for sustainable design and construction that has changed market attitudes.
  87. require
    have need of
    The new design required over a thousand floor penetrations and complex ductwork.
  88. involve
    contain as a part
    The commitment of all of the entities involved to achieve LEED at this level has been one of the most rewarding aspects of this monumental project,� said Craig Shaw, chief executive officer of Perini Building Company.
  89. pushing
    the act of applying force in order to move something away
    Traditional casino airflow is from the ceiling downward, pushing the air around guest’s heads.
  90. development
    a process in which something passes by degrees to a different stage (especially a more advanced or mature stage)
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  91. ceiling
    the overhead upper surface of a covered space
    Traditional casino airflow is from the ceiling downward, pushing the air around guest’s heads.
  92. guest
    a visitor to whom hospitality is extended
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  93. client
    someone who pays for goods or services
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  94. environment
    the totality of surrounding conditions
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  95. team
    a cooperative unit (especially in sports)
    To achieve this, Perini collaborated with their subcontractors, hundreds of material manufacturers and suppliers, MGM MIRAGE, and the entire design team.
  96. phase
    any distinct time period in a sequence of events
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  97. required
    required by rule
    The new design required over a thousand floor penetrations and complex ductwork.
  98. air
    a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  99. harvest
    the gathering of a ripened crop
    Over 20 percent of this material was harvested, extracted or recovered within the same 500-mile radius.
  100. recover
    regain or make up for
    Over 20 percent of this material was harvested, extracted or recovered within the same 500-mile radius.
  101. traditional
    consisting of or derived from tradition
    Traditional casino airflow is from the ceiling downward, pushing the air around guest’s heads.
  102. level
    a relative position or degree of value in a graded group
    There is a new level of understanding of the importance and processes required of environmentally responsible construction.
  103. leadership
    the status of a leader
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  104. pursue
    follow in or as if in pursuit
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  105. earned
    gained or acquired; especially through merit or as a result of effort or action
    The 67-acre urban development has earned Gold and Silver LEED Certification on the majority of its structures (see Nancy’s comment above*).
  106. changed
    made or become different in nature or form
    The magnitude of CityCenter has assisted an emerging waste management trend in the Las Vegas area and the project is viewed as a model for sustainable design and construction that has changed market attitudes.
  107. approval
    the formal act of approving
    Working closely with vendors and suppliers Perini managed LEED compliance review and approval of over $1 billion dollars worth of building material.
  108. complex
    complicated in structure; consisting of interconnected parts
    The new design required over a thousand floor penetrations and complex ductwork.
  109. quality
    an essential and distinguishing attribute of something or someone
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  110. council
    a body serving in an administrative capacity
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  111. formal
    being in accord with established forms and conventions and requirements (as e.g. of formal dress)
    Perini offered formal training sessions for staff and its 125 subcontractors, assisting them with research and procurement of sustainable materials and implementing proper LEED documentation.
  112. construct
    make by combining materials and parts
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  113. Green
    an environmentalist who belongs to the Green Party
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  114. extract
    remove, usually with some force or effort; also used in an abstract sense
    Over 20 percent of this material was harvested, extracted or recovered within the same 500-mile radius.
  115. deliver
    bring to a destination, make a delivery
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  116. costs
    pecuniary reimbursement to the winning party for the expenses of litigation
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  117. floor
    the inside lower horizontal surface (as of a room, hallway, tent, or other structure)
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  118. challenge
    a call to engage in a contest or fight
    One of the most challenging design and construction efforts is in the ARIA Casino.
  119. composition
    the way in which someone or something is composed
    Material suppliers and manufacturers that worked or bid on CityCenter learned to document the origins and composition of their products gaining experience in sustainable practices that will be transferable to future projects.
  120. manage
    be in charge of, act on, or dispose of
    Working closely with vendors and suppliers Perini managed LEED compliance review and approval of over $1 billion dollars worth of building material.
  121. cost
    be priced at
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  122. maintained
    kept in good condition
    Throughout the project, Perini developed and maintained systems for tracking and documenting construction LEED credits on the 18-million-square-foot project.
  123. recovered
    freed from illness or injury
    Over 20 percent of this material was harvested, extracted or recovered within the same 500-mile radius.
  124. effective
    producing or capable of producing an intended result or having a striking effect
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  125. site
    the piece of land on which something is located (or is to be located)
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  126. responsible
    worthy of or requiring responsibility or trust; or held accountable
    There is a new level of understanding of the importance and processes required of environmentally responsible construction.
  127. create
    bring into existence
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  128. structure
    a thing constructed; a complex entity constructed of many parts
    The 67-acre urban development has earned Gold and Silver LEED Certification on the majority of its structures (see Nancy’s comment above*).
  129. session
    a meeting for execution of a group's functions
    Perini offered formal training sessions for staff and its 125 subcontractors, assisting them with research and procurement of sustainable materials and implementing proper LEED documentation.
  130. acre
    a unit of area (4840 square yards) used in English-speaking countries
    The 67-acre urban development has earned Gold and Silver LEED Certification on the majority of its structures (see Nancy’s comment above*).
  131. supported
    held up or having the weight borne especially from below
    Construction to LEED standards supported the local economy by procuring over 54 percent of the LEED tracked materials from within 500 miles of the project.
  132. comment
    a statement that expresses a personal opinion or belief or adds information
    The 67-acre urban development has earned Gold and Silver LEED Certification on the majority of its structures (see Nancy’s comment above*).
  133. comfortable
    providing or experiencing physical well-being or relief (`comfy' is informal)
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  134. involved
    connected by participation or association or use
    The commitment of all of the entities involved to achieve LEED at this level has been one of the most rewarding aspects of this monumental project,� said Craig Shaw, chief executive officer of Perini Building Company.
  135. review
    look at again; examine again
    Working closely with vendors and suppliers Perini managed LEED compliance review and approval of over $1 billion dollars worth of building material.
  136. aspect
    a characteristic to be considered
    The commitment of all of the entities involved to achieve LEED at this level has been one of the most rewarding aspects of this monumental project,� said Craig Shaw, chief executive officer of Perini Building Company.
  137. research
    a search for knowledge
    Perini offered formal training sessions for staff and its 125 subcontractors, assisting them with research and procurement of sustainable materials and implementing proper LEED documentation.
  138. origin
    the place where something begins, where it springs into being
    Material suppliers and manufacturers that worked or bid on CityCenter learned to document the origins and composition of their products gaining experience in sustainable practices that will be transferable to future projects.
  139. system
    a group of independent but interrelated elements comprising a unified whole
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  140. basis
    the fundamental assumptions from which something is begun or developed or calculated or explained
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  141. developed
    being changed over time so as to be e.g. stronger or more complete or more useful
    Throughout the project, Perini developed and maintained systems for tracking and documenting construction LEED credits on the 18-million-square-foot project.
  142. training
    activity leading to skilled behavior
    Perini offered formal training sessions for staff and its 125 subcontractors, assisting them with research and procurement of sustainable materials and implementing proper LEED documentation.
  143. relative
    estimated by comparison; not absolute or complete
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  144. closely
    in a close relation or position in time or space
    Working closely with vendors and suppliers Perini managed LEED compliance review and approval of over $1 billion dollars worth of building material.
  145. understanding
    the cognitive condition of someone who understands
    There is a new level of understanding of the importance and processes required of environmentally responsible construction.
  146. economy
    the system of production and distribution and consumption
    Construction to LEED standards supported the local economy by procuring over 54 percent of the LEED tracked materials from within 500 miles of the project.
  147. provide
    give something useful or necessary to
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  148. reward
    a recompense for worthy acts or retribution for wrongdoing
    The commitment of all of the entities involved to achieve LEED at this level has been one of the most rewarding aspects of this monumental project,� said Craig Shaw, chief executive officer of Perini Building Company.
  149. attitude
    a complex mental state involving beliefs and feelings and values and dispositions to act in certain ways
    The magnitude of CityCenter has assisted an emerging waste management trend in the Las Vegas area and the project is viewed as a model for sustainable design and construction that has changed market attitudes.
  150. executive
    a person responsible for the administration of a business
    The commitment of all of the entities involved to achieve LEED at this level has been one of the most rewarding aspects of this monumental project,� said Craig Shaw, chief executive officer of Perini Building Company.
  151. gathered
    brought together in one place
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  152. staff
    a strong rod or stick with a specialized utilitarian purpose
    Perini offered formal training sessions for staff and its 125 subcontractors, assisting them with research and procurement of sustainable materials and implementing proper LEED documentation.
  153. product
    an artifact that has been created by someone or some process
    Material suppliers and manufacturers that worked or bid on CityCenter learned to document the origins and composition of their products gaining experience in sustainable practices that will be transferable to future projects.
  154. majority
    the property resulting from being or relating to the greater in number of two parts; the main part
    The 67-acre urban development has earned Gold and Silver LEED Certification on the majority of its structures (see Nancy’s comment above*).
  155. benefit
    something that aids or promotes well-being
    Building a project of this scale has benefits that extend far beyond CityCenter.
  156. directly
    without deviation
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  157. mile
    a unit of length equal to 1,760 yards or 5,280 feet; exactly 1609.344 meters
    Construction to LEED standards supported the local economy by procuring over 54 percent of the LEED tracked materials from within 500 miles of the project.
  158. standard
    a basis for comparison; a reference point against which other things can be evaluated
    Construction to LEED standards supported the local economy by procuring over 54 percent of the LEED tracked materials from within 500 miles of the project.
  159. within
    on the inside
    Construction to LEED standards supported the local economy by procuring over 54 percent of the LEED tracked materials from within 500 miles of the project.
  160. throughout
    from first to last
    Throughout the project, Perini developed and maintained systems for tracking and documenting construction LEED credits on the 18-million-square-foot project.
  161. major
    greater in scope or effect
    Many of the design and construction techniques implemented had never been approached on such a major scale.
  162. over
    beyond the top or upper surface or edge; forward from an upright position
    Working closely with vendors and suppliers Perini managed LEED compliance review and approval of over $1 billion dollars worth of building material.
  163. entire
    constituting the full quantity or extent; complete
    To achieve this, Perini collaborated with their subcontractors, hundreds of material manufacturers and suppliers, MGM MIRAGE, and the entire design team.
  164. company
    an institution created to conduct business
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  165. billion
    denoting a quantity consisting of one thousand million items or units in the United States
    Working closely with vendors and suppliers Perini managed LEED compliance review and approval of over $1 billion dollars worth of building material.
  166. importance
    the quality of being important and worthy of note
    There is a new level of understanding of the importance and processes required of environmentally responsible construction.
  167. area
    the extent of a 2-dimensional surface enclosed within a boundary
    The magnitude of CityCenter has assisted an emerging waste management trend in the Las Vegas area and the project is viewed as a model for sustainable design and construction that has changed market attitudes.
  168. bid
    propose a payment
    Material suppliers and manufacturers that worked or bid on CityCenter learned to document the origins and composition of their products gaining experience in sustainable practices that will be transferable to future projects.
  169. machine
    any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  170. square
    (geometry) a plane rectangle with four equal sides and four right angles; a four-sided regular polygon
    Throughout the project, Perini developed and maintained systems for tracking and documenting construction LEED credits on the 18-million-square-foot project.
  171. process
    a particular course of action intended to achieve a result
    There is a new level of understanding of the importance and processes required of environmentally responsible construction.
  172. silver
    a soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography
    The 67-acre urban development has earned Gold and Silver LEED Certification on the majority of its structures (see Nancy’s comment above*).
  173. maintain
    keep in a certain state, position, or activity; e.g., "keep clean"
    Throughout the project, Perini developed and maintained systems for tracking and documenting construction LEED credits on the 18-million-square-foot project.
  174. practice
    a customary way of operation or behavior
    Material suppliers and manufacturers that worked or bid on CityCenter learned to document the origins and composition of their products gaining experience in sustainable practices that will be transferable to future projects.
  175. extend
    stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point
    Building a project of this scale has benefits that extend far beyond CityCenter.
  176. local
    of or belonging to or characteristic of a particular locality or neighborhood
    Construction to LEED standards supported the local economy by procuring over 54 percent of the LEED tracked materials from within 500 miles of the project.
  177. develop
    grow, progress, unfold, or evolve through a process of evolution, natural growth, differentiation, or a conducive environment
    Throughout the project, Perini developed and maintained systems for tracking and documenting construction LEED credits on the 18-million-square-foot project.
  178. push
    move with force, "He pushed the table into a corner"
    Traditional casino airflow is from the ceiling downward, pushing the air around guest’s heads.
  179. ways
    structure consisting of a sloping way down to the water from the place where ships are built or repaired
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  180. proper
    marked by suitability or rightness or appropriateness
    Perini offered formal training sessions for staff and its 125 subcontractors, assisting them with research and procurement of sustainable materials and implementing proper LEED documentation.
  181. forest
    the trees and other plants in a large densely wooded area
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  182. receive
    get something; come into possession of
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  183. industry
    the organized action of making of goods and services for sale
    “MGM MIRAGE’s initiative to build such an unprecedented environmentally sustainable project has changed the Las Vegas construction and the hospitality industry.
  184. stream
    a natural body of running water flowing on or under the earth
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  185. dollar
    the basic monetary unit in many countries; equal to 100 cents
    Working closely with vendors and suppliers Perini managed LEED compliance review and approval of over $1 billion dollars worth of building material.
  186. fresh
    recently made, produced, or harvested
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  187. working
    a mine or quarry that is being or has been worked
    Working closely with vendors and suppliers Perini managed LEED compliance review and approval of over $1 billion dollars worth of building material.
  188. worth
    the quality that renders something desirable or valuable or useful
    Working closely with vendors and suppliers Perini managed LEED compliance review and approval of over $1 billion dollars worth of building material.
  189. gather
    assemble or get together
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  190. market
    a marketplace where groceries are sold
    The magnitude of CityCenter has assisted an emerging waste management trend in the Las Vegas area and the project is viewed as a model for sustainable design and construction that has changed market attitudes.
  191. most
    (superlative of `many' used with count nouns and often preceded by `the') quantifier meaning the greatest in number
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  192. learned
    having or showing profound knowledge
    Material suppliers and manufacturers that worked or bid on CityCenter learned to document the origins and composition of their products gaining experience in sustainable practices that will be transferable to future projects.
  193. suggest
    make a proposal, declare a plan for something
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  194. gain
    obtain
    Material suppliers and manufacturers that worked or bid on CityCenter learned to document the origins and composition of their products gaining experience in sustainable practices that will be transferable to future projects.
  195. experience
    the content of direct observation or participation in an event
    Material suppliers and manufacturers that worked or bid on CityCenter learned to document the origins and composition of their products gaining experience in sustainable practices that will be transferable to future projects.
  196. approach
    move towards
    Many of the design and construction techniques implemented had never been approached on such a major scale.
  197. future
    the time yet to come
    Material suppliers and manufacturers that worked or bid on CityCenter learned to document the origins and composition of their products gaining experience in sustainable practices that will be transferable to future projects.
  198. effort
    use of physical or mental energy; hard work
    One of the most challenging design and construction efforts is in the ARIA Casino.
  199. wood
    the hard fibrous lignified substance under the bark of trees
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  200. gold
    a soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia
    The 67-acre urban development has earned Gold and Silver LEED Certification on the majority of its structures (see Nancy’s comment above*).
  201. important
    important in effect or meaning
    During the preconstruction phase, Perini gathered data, provided client feedback and suggested options for pursuing the most important material-based credits in cost effective ways.
  202. new
    not of long duration; having just (or relatively recently) come into being or been made or acquired or discovered
    The new design required over a thousand floor penetrations and complex ductwork.
  203. beyond
    farther along in space or time or degree
    Building a project of this scale has benefits that extend far beyond CityCenter.
  204. support
    the act of bearing the weight of or strengthening
    Construction to LEED standards supported the local economy by procuring over 54 percent of the LEED tracked materials from within 500 miles of the project.
  205. train
    educate for a future role or function
    Perini offered formal training sessions for staff and its 125 subcontractors, assisting them with research and procurement of sustainable materials and implementing proper LEED documentation.
  206. million
    the number that is represented as a one followed by 6 zeros
    Throughout the project, Perini developed and maintained systems for tracking and documenting construction LEED credits on the 18-million-square-foot project.
  207. officer
    someone who is appointed or elected to an office and who holds a position of trust
    The commitment of all of the entities involved to achieve LEED at this level has been one of the most rewarding aspects of this monumental project,� said Craig Shaw, chief executive officer of Perini Building Company.
  208. result
    something that results
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  209. chief
    the head of a tribe or clan
    The commitment of all of the entities involved to achieve LEED at this level has been one of the most rewarding aspects of this monumental project,� said Craig Shaw, chief executive officer of Perini Building Company.
  210. work
    activity directed toward making or doing something
    Working closely with vendors and suppliers Perini managed LEED compliance review and approval of over $1 billion dollars worth of building material.
  211. plan
    a series of steps to be carried out or goals to be accomplished
    Perini’s preconstruction and LEED teams collaborated to model costs for building components, site-based management plans and building systems relative to Forest Stewardship Council certified wood, indoor air quality management during construction and construction waste management.
  212. view
    the visual percept of a region
    The magnitude of CityCenter has assisted an emerging waste management trend in the Las Vegas area and the project is viewed as a model for sustainable design and construction that has changed market attitudes.
  213. offer
    present for acceptance or rejection
    Perini offered formal training sessions for staff and its 125 subcontractors, assisting them with research and procurement of sustainable materials and implementing proper LEED documentation.
  214. thousand
    the cardinal number that is the product of 10 and 100
    The new design required over a thousand floor penetrations and complex ductwork.
  215. around
    in the area or vicinity
    Traditional casino airflow is from the ceiling downward, pushing the air around guest’s heads.
  216. learn
    gain knowledge or skills
    Material suppliers and manufacturers that worked or bid on CityCenter learned to document the origins and composition of their products gaining experience in sustainable practices that will be transferable to future projects.
  217. above
    in or to a place that is higher
    The 67-acre urban development has earned Gold and Silver LEED Certification on the majority of its structures (see Nancy’s comment above*).
  218. hundred
    ten 10s
    To achieve this, Perini collaborated with their subcontractors, hundreds of material manufacturers and suppliers, MGM MIRAGE, and the entire design team.
  219. such
    of so extreme a degree or extent
    Many of the design and construction techniques implemented had never been approached on such a major scale.
  220. understand
    know and comprehend the nature or meaning of
    There is a new level of understanding of the importance and processes required of environmentally responsible construction.
  221. U.S.
    North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  222. large
    above average in size or number or quantity or magnitude or extent
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  223. one
    the smallest whole number or a numeral representing this number
    Perini Building Company constructed CityCenter, one of the world’s largest environmentally sustainable developments to receive Leadership in Energy and Environmental Design (LEED) Certifications from the U.S. Green Building Council.
  224. foot
    the pedal extremity of vertebrates other than human beings
    Throughout the project, Perini developed and maintained systems for tracking and documenting construction LEED credits on the 18-million-square-foot project.
  225. better
    (comparative of `good') superior to another (of the same class or set or kind) in excellence or quality or desirability or suitability; more highly skilled than another
    The airflow in the casino streams from under the floor, through slot machine bases, resulting in fresh air being delivered directly to the guest, creating better indoor air quality and a more comfortable environment.
  226. general
    applying to all or most members of a category or group
    As the general contractor on CityCenter, Perini’s impact on earning LEED credits was substantial.