White House, agencies pen federal contractor greenhouse gas accounting rules

Sources: White House Council on Environmental Quality, Office of Federal Chief Sustainability Officer; CP staff The White House-proposed “Federal Supplier Climate Risks and Resilience Rule” outlines greenhouse gas (GHG) emissions disclosure requirements applicable to contractors involved in construction or delivery of other services for federal projects, facilities and agencies. “Major” contractors, or those booking more than $50 million annually in…

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Liebherr LCA study: Technology neutrality best emissions reduction course

In order to achieve the international objectives surrounding projected global warming trends through 2100, climate change observers contend, economies worldwide must reduce their greenhouse gas (GHG) emissions significantly in all sectors. Recognizing how emissions discipline applies to the construction industry, Germany’s Liebherr Group is working on new, efficient drive concepts for its concrete delivery and earthmoving equipment. The manufacturer enlisted…

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FHWA sketches transportation greenhouse gas emission reduction framework

The U.S. Department of Transportation has opened a public comment period for a Federal Highway Administration Notice of Proposed Rulemaking (NPRM) for states and municipalities to track and reduce greenhouse gas (GHG) emissions. The Infrastructure Investment and Jobs Act makes more than $27 billion available for state departments of transportation and metropolitan planning organizations to meet a declining GHG emissions…

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Cement, concrete hold steady as minor GHG emissions data points

Technology Trends’ Craig Yeack breaks down cement savings and carbon dioxide emissions reduction math in a report on ready mixed production and the CarbonCure Technologies process. Outside of fly ash, admixtures and blended binders, CarbonCure’s dosing and injection technology is among the most widely adopted tools for lowering embodied carbon in finished concrete.

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EPA to revisit engine, emissions standards affecting glider trucks

Sources: U.S. Environmental Protection Agency; J.D. Power Valuation Services, McLean, Va.

Responding to concerns from truck glider kit and trailer stakeholders, EPA is taking a second look at provisions of the Phase 2 Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines rule.

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