News & Analysis as of

Final Rules Greenhouse Gas Emissions Air Pollution

Williams Mullen

Everything Old is New Again: Actual Emissions are No Longer Enforceable Under NSR Permitting

Williams Mullen on

EPA is withdrawing the proposed rule titled ‘‘Prevention of Significant Deterioration (PSD) and Nonattainment New Source Review (NNSR): Regulations Related to Project Emissions Accounting’’ published in the Federal Register...more

Akin Gump Strauss Hauer & Feld LLP

Regulatory Relief for Certain Stationary Sources to Promote American Energy (Trump EO Tracker)

Grants a two-year exemption from the EPA's updated Mercury and Air Toxics Standards (MATS) rule for certain stationary sources, citing the lack of commercially viable emissions-control technology needed to meet the rule’s...more

WilmerHale

EPA and DOI Regulatory Roundup: Air Toxics and Carbon, Coal Ash, Wastewater, Methane, and Offshore Wind

WilmerHale on

The Biden-Harris Administration recently issued a suite of new rules aimed at addressing water and air quality, reducing methane emissions, protecting environmental justice communities, and accelerating the nation’s...more

Stinson LLP

EPA Releases Suite of Environmental Regulations for Utility Sector: What does it mean for you?

Stinson LLP on

On April 25, 2024, the Environmental Protection Agency (EPA) signed four final rules representing multi-media regulation (air, water, waste, climate) for the utility sector. Individually, each rule would have been notable for...more

Troutman Pepper Locke

Air and Climate Report: January 2024

Troutman Pepper Locke on

PM NAAQS: Already behind schedule is perhaps the mostly widely impactful rule change EPA has proposed in many years: a lowering of the national ambient air quality standard (NAAQS) for fine particulate matter (PM2.5). EPA has...more

Allen Matkins

California Environmental Law & Policy Update - October 2020

Allen Matkins on

EPA chief challenges California effort to mandate zero emission vehicles in 2035 - Bullet Reuters – September 28 - U.S. Environmental Protection Agency (EPA) Administrator Andrew Wheeler on Monday questioned...more

Williams Mullen

Court to Consider EPA Rule Eliminating Exemption for Excess Emissions During SSM

Williams Mullen on

A 2015 EPA rulemaking required 36 states to revise their State Implementation Plans (“SIPs”) to eliminate provisions exempting air emission exceedances during periods of startup, shutdown, or malfunction (the “SSM SIP Call...more

Williams Mullen

EPA Issues Final Rules To Reduce Methane Emissions From MSW Landfills

Williams Mullen on

Section 111 of the Clean Air Act (CAA) requires EPA to issue New Source Performance Standards (NSPSs) for certain source categories of air pollutants. These NSPSs set threshold limits on emissions of certain pollutants...more

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