Union of Concerned Scientists

JANUARY 18, 2024

The tax credit, passed as part of 2022’s Inflation Reduction Act, provides a generous incentive for the production of clean hydrogen. Today, hydrogen is overwhelmingly produced through a heavily polluting fossil fuel-based process. It is a climate problem, not a climate solution. Geographic deliverability.

Fossil Fuels 205

Fossil Fuels Clean Energy 2028 Carbon Emissions 205

Union of Concerned Scientists

MARCH 25, 2024

UCS supports Treasury’s proposed temporal-matching requirement, with a phase-in of hourly matching by 2028 with no exemptions for legacy producers. Upstream methane emissions are a potentially substantial share of the overall emissions rate of fossil fuel-based hydrogen production facilities. Hourly matching.

Clean Energy 211

Clean Energy Waste Greenhouse Clean Air Act 211

Acoel

JUNE 29, 2022

EPA’s latest proposed rule targeting NOx emissions from fossil-fueled electric generating units (EGUs) is a classic study of diminishing returns. The downwind air quality benefits are minimal. Posted on June 29, 2022 by Eugene M. It marks the seventh round of NOx controls for the EGU sector since 1990.

Ozone 40

Ozone Clean Air Act 2015 2005 40

Union of Concerned Scientists

NOVEMBER 25, 2024

The Advanced Clean Cars II rule would require 100% EV sales in California by 2035 and strengthen tailpipe emissions standards, resulting in an estimated 1,200 fewer deaths fro m air pollution by 2040. The rule required a waiver because it’s stronger than the federal Clean Air Act, and 13 states have already approved similar standards.

Fossil Fuels 238

Fossil Fuels Carbon Emissions 2025 Environmental Protection 238