Source: Lehigh Hanson Inc., Irving, Texas Lehigh Hanson’s Cadman ready mixed plants in Seattle and Bellevue, Wash., along with two sister Hanson Aggregates sites in Phoenix, Ariz., are the first North American operations to earn Concrete Sustainability Council Silver level certification.
Read MoreTag: green building
Massachusetts, California top 2020 LEED project, professional ranks
Sources: U.S. Green Building Council, Washington, D.C. Massachusetts, Washington and Illinois lead the U.S. Green Building Council’s Top 10 States for LEED ranking, reflecting gross square footage of Leadership in Energy and Environmental Design-certified projects per capita. Across the three states, more than 60 percent of certifications were office, healthcare, higher education and K-12 projects. While not ranked due to…
Read MoreLafargeHolcim adopts new label for low CO2 and recycled content materials
Sources: LafargeHolcim Ltd., Zurich; CP staff Cement and concrete from LafargeHolcim will soon bear a logo shaped like a mobile device icon indicating two principal qualities realized in processing, mix design and batching: A carbon dioxide emissions footprint 30 percent or lower compared to local industry standard and a minimum 20 percent recycled material content. The producer revealed the EcoLabel…
Read MoreLehigh issues first EPD based on Cement Product Category Rule 2.0
Lehigh Hanson, Inc., Irving, Texas; CP staff
Lehigh Cement has published the industry’s first Environmental Product Declarations (EPD) utilizing the new North American Product Category Rule (PCR) for Portland, Blended, Masonry, Mortar, and Stucco Cements. The latter document enables Lehigh and fellow Portland Cement Association and Cement Association of Canada members to tailor EPD to sustainability and green building practitioners’ increasingly robust transparency standards.
Read MoreCommittee opens call for Greenbuild 2020 presentation proposals
Source: U.S. Green Building Council, Washington, D.C.
Organizers of the 2020 Greenbuild International Conference and Expo, November 4-7, San Diego, are accepting education session proposals through February 10. Individuals, companies, organizations or agencies with green building perspectives in architecture, engineering, construction and planning are invited to submit outlines covering such topics Materials, Infrastructure Systems, Resilience, Building Peformance, Energy Efficiency, Affordable Housing, and Smart Buildings. The Greenbuild 2020 education program will run concurrent with networking, USGBC committee and exposition activities at the San Diego Convention Center. Additional information on submissions can be obtained from the Greenbuild Program Team, [email protected].
Read MoreLEED certification system eclipses 100K commercial building mark
Sources: U.S. Green Building Council, Washington, D.C.; CP staff
Auditors for the U.S. Green Building Council’s Leadership in Energy and Environmental Design program have registered and certified more than 100,000 commercial facilities across the globe. LEED certification is present pacing more than 2.6 million square feet of space daily, the group notes, signifying how project teams and owners are going “above and beyond to ensure a building is designed, constructed, operated and performing to the highest level of sustainability.”
Read MoreLEED rating system development goes nimble
Sources: U.S. Green Building Council, Washington, D.C.; CP staff
USGBC has announced a call for proposals to solicit feedback and concepts for the next version of Leadership in Energy and Environmental Design, the 20-year-old green building rating program whose most recent update was released in April. The standard is revised through a continuous improvement process, USGBC challenging the building sector to be more resource efficient and sustainable with each new version.
Read MoreMajor GC to halve site operations’ emissions, water consumption
Sources: Turner Construction Co., New York; CP staff
One of the top North American general contractors and forerunners in reinforced concrete construction has adopted a program to clip present levels of greenhouse gas emissions and water consumption at construction sites by 50 percent through 2030. Turner Construction views the Green program as an elevated approach toward environmental sustainability.
Read MoreResearch probes public attitudes to green-building value proposition
Sources: U.S. Green Building Council, Washington, D.C.; CP staff
U.S. Green Building Council research finds limited recognition among the general public on the significance of issues at the core of the green building community’s mission—sustainability, the environment, and energy efficient, occupant-friendly space—and their connection to resource conservation and climate change.
Read MoreAuditor publishes revised Product Category Rule for Concrete
Sources: National Ready Mixed Concrete Association, Silver Spring, Md.; CP staff
Michigan-based certification authority NSF International has issued a new Product Category Rule (PCR) for Concrete, reflecting nearly two years of stakeholder-proposed updates to a charter 2013 version. The PCR is a set of industry rules to support development of environmental product declarations (EPD) for ready mixed and manufactured concrete. EPDs respond to calls for product transparency and disclosure from green building standards, market initiatives, and state laws.
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