article thumbnail

Hydrogen Combustion is a Dead-End Technology for Heavy-Duty Trucks

Union of Concerned Scientists

While industry tried to paint hydrogen combustion engines as a “bridge” technology to hydrogen fuel cells, their own presentations undermined that very point—instead, this path is a clear dead end. Regardless of the rule’s stringency, however, it’s clear that hydrogen combustion is a dead-end technology.

article thumbnail

EPA Releases Updated, Elevated Estimates for the Social Cost of Greenhouse Gases

Clean Energy Law

By Joshua Bledsoe , Kevin Homrighausen , and John Detrich On December 2, 2023, the US Environmental Protection Agency (EPA) released a final report that substantially increases estimates of the social cost of greenhouse gases (GHG), including carbon dioxide, methane, and nitrous oxide (collectively, SC-GHG). 3d 1172 (9th Cir. 2016), [link].

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Here’s how to meet Biden’s 2030 climate goals and dramatically cut greenhouse gas emissions – with today’s technology

Environmental News Bits

by John Reilly, Massachusetts Institute of Technology (MIT) Unprecedented forest fires in the drought-stricken western United States. do to sharply and rapidly reduce its share … Continue reading Here’s how to meet Biden’s 2030 climate goals and dramatically cut greenhouse gas emissions – with today’s technology.

2030 98
article thumbnail

Available/Emerging Technologies for Reducing Greenhouse Gas Emissions from Combustion Turbine Electric Generating Units

Environmental News Bits

This white paper summarizes readily available information on control techniques and measureswith the potential to mitigate greenhouse gas (GHG) emissions from stationary combustionturbines permitted to operate as electric utility generating units (EGUs).

article thumbnail

EPA’s Final 2027-2032 Truck Rule Risks Leaving Communities Behind

Union of Concerned Scientists

The Environmental Protection Agency (EPA) just finalized its Phase 3 greenhouse gas regulation as a part of the administration’s plan to decarbonize the transportation sector. The Phase 3 regulation will cut new greenhouse gas emissions from trucks in 2032 by 32 to 62 percent for vocational trucks (e.g.,

2027 232
article thumbnail

Earth Reacts to Greenhouse Gases More Strongly Than We Thought

Scientific American

Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.

article thumbnail

Glossary of Greenhouse Gas Terms

Greenbuilding Law

With proposed federal regulation of greenhouse gas emissions by the Securities and Exchange Commission requiring GHG disclosure and new state statutes, including a new Maryland law that requires not only disclosure, but also a mandated reduction in GHG emissions, a greater appreciation of the subject of GHG appears in order.