2028 Clean Air Act Law 
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. This is the starting point from which all of Treasury’s implementation decisions must follow. Hourly matching.
Acoel
JUNE 29, 2022
This level of forced retirements is far in excess of any prior EPA projections of plant shutdowns resulting from implementation of a Clean Air Act rulemaking. For example, EPA projected a total of just 4,700 MW of coal capacity retirements under the 2012 Mercury and Air Toxics Standards rule.
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Law Columbia
JANUARY 22, 2025
EPA , 24 states and industry groups challenged the HDV Rule, which revises the greenhouse gas emission standards for heavy-duty vehicles, model year 2027, and sets new standards to lower greenhouse gas emissions from model years 2028-2032.
Legal Planet
MAY 7, 2025
My UCLA Ann Carlson wrote about the chutzpah of Trumps DOJ citing the Clean Air Act to preemptively go after state climate lawsuits like this one. LA Mayor Karen Bass proposed budget will make it impossible for us to deliver on the city’s 2028 games mobility objectives, LADOTs general manager said.
ESA
MAY 6, 2021
241 ) to reauthorize the Tropical Forest and Coral Reef Conservation Act through 2026. This law provides loan forgiveness for developing countries that meet specific benchmarks and agree to contribute to tropical forest and coral reef conservation. He signed it into law. EPA – Proposed Consent Decree, Clean Air Act Citizen Suit.
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.
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