Articles Tagged with ''carbon emissions''

A coalition of environmental and public health groups filed a petition in the federal appeals court in Washington challenging EPA's final rule repealing federal regulation of vehicle greenhouse gas emissions.

DOE has rescinded the federal zero-emissions building definition, ending its support and leaving states, cities, and owners without a consistent benchmark for emerging energy and carbon standards. 

Amrize unveils a $700-million initiative linking domestic cement sourcing to carbon goals as new Buy America rules take hold.

New carbon calculator offers designers a more in-depth look into the environmental impact of the mass timber supply chain.

MIT startup Allium Engineering’s stainless-clad rebar aims to triple bridge lifespans, cut carbon emissions and resist corrosion, with Caltrans testing underway after a California pilot.

A pair of proposed rules would repeal emissions standards for fossil fuel-fired power plants and weaken rules on how much mercury and other air toxics can be admitted.

Draft proposed rule, particularly aimed at coal-fired plants, is part of the government intent to stop facility retirements and boost the sector's fortunes under the Trump energy agenda, which also calls for possibly building new nuclear reactors without approval from the US Nuclear Regulatory Commission.

UPDATE: On April 8. the Trump White House moved to follow China's coal power push, issuing four presidential orders to boost federal support of the sector and remove market barriers.

Finalized requirements by the Biden administration Treasury Dept. are set to spur construction of more hydrogen production facilities, particularly those that can manufacture 'green' hydrogen sourced by renewable energy.

The point of contention in the EPA-issued mandates is the technical and economic viability of carbon capture and storage technology.