News & Analysis as of

Climate Change National Ambient Air Quality Standards

Foley Hoag LLP - Environmental Law

EPA Lowers the PM2.5 NAAQS: Goldilocks Can Sleep Soundly

On February 7, 2024, EPA finalized a rule lowering the primary annual National Ambient Air Quality Standard for PM2.5 to 9.00 ug/m3.  This is a significant reduction from the current 12.00 ug/m3 standard and a victory for...more

Troutman Pepper

Air and Climate Report: January 2024

Troutman Pepper 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

Williams Mullen

Recap from the Trenches: Reactions to EPA’s 2023 Big Air Agenda

Williams Mullen on

The first three quarters of 2023 have seen an unprecedented number of rulemakings under the Clean Air Act. The Biden administration has released a new suite of proposed rulemakings with a particular focus on climate change...more

Allen Matkins

California Environmental Law & Policy Update - June 2022 #2

Allen Matkins on

Ninth Circuit blocks permits for hydraulic fracturing off California coast Bullet Los Angeles Times - June 3 The U.S. Ninth Circuit Court of Appeals last Friday blocked hydraulic fracturing, commonly known as fracking, off...more

Allen Matkins

California Environmental Law & Policy Update - November 2021

Allen Matkins on

EPA’s power to curb greenhouse gases faces Supreme Court scrutiny - Courthouse News Service – October 29 - The Supreme Court announced last Friday that it will hear challenges brought by the states of West Virginia...more

Foley Hoag LLP - Environmental Law

EPA Is Reconsidering the PM2.5 NAAQS. The Sooner, the Better.

EPA announced yesterday that it will “reconsider” the Trump EPA’s decision not to change the PM2.5 National Ambient Air Quality Standard. I’ve blogged numerous times about the growing body of evidence that exposure to...more

Foley Hoag LLP - Environmental Law

PM2.5 and Environmental Justice - and Electric Vehicles– and Tires

I’ve frequently discussed in recent years the mounting evidence for the need to lower the National Ambient Air Quality Standard for PM2.5. There is also substantial evidence that PM exposure is an environmental justice issue....more

(ACOEL) | American College of Environmental...

Has The Time Come For A Greenhouse Gas NAAQS? Law Students Will Argue The Issue At The 33rd Annual National Environmental Moot...

One thing that is clear from the 2020 election: the Senate will remain closely divided, with slim majority control to be determined by the two January Senate runoff races in Georgia. President Elect Biden has announced the...more

WilmerHale

Congressional Investigations: What the Energy Sector Should Do to Prepare

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This is the inaugural issue of WilmerHale’s 10-in-10 Hot Topics in Energy Series. Over the next 10 weeks, our attorneys will share insights on current and emerging issues affecting the US energy sector....more

Holland & Knight LLP

Forecast for Energy and Environment Regulations

Holland & Knight LLP on

President-Elect Donald Trump has promised to bring back jobs in the coal industry and reduce regulations that could inhibit economic growth. His transition team has already begun arriving at federal agencies to review the...more

K&L Gates LLP

EPA’s Clean Power Plan: A Regional Analysis

K&L Gates LLP on

EPA’s recently issued Clean Power Plan (“CPP” or “Plan”) affects every state differently. The Plan has a decidedly nationwide impact—reducing the United States’ power plant greenhouse gas emissions 32 percent by the year...more

Pierce Atwood LLP

Pierce Atwood Environmental Regulatory Compliance Calendar (RCC)

Pierce Atwood LLP on

Draft Integrated Science Assessment for Oxides of Nitrogen – Health Criteria - EPA has announced an extension of the public comment period for the second external review draft of a document titled, “Second External Draft...more

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