Clean Air Act

Power Plants: A Win for the EPA
New rules from the US Environmental Protection Agency to regulate greenhouse gas emissions from fossil fuel-fired power plants survived an attempt by 25 Republican-led states to block their implementation while their case is litigated.

Appeals Court: California Emissions Standards Upheld
The U.S. Environmental Protection Agency and the California Air Resources Board, the nation's two most powerful environmental regulatory agencies, won an important round in federal court last week. But the emissions standards battle may not be over.

NJ v. U.S. DOT: Cordon Pricing in Manhattan
The State of New Jersey filed a federal lawsuit against the U.S. Department of Transportation on Friday to halt the Manhattan cordon pricing project approved in June by the FHWA, charging that they violated the National Environmental Protection Act.

Can Federal Emissions Standards Hasten the Transition to EVs?
The EPA unveiled two far-reaching rules to tighten emission standards for light, medium and heavy duty vehicles that can only be met by transitioning to zero-emission vehicles. The proposal is certain to be challenged in court as an agency overreach.

Will California's EV Rule Spread to Other States?
Last month California banned the sale of new light duty vehicles powered by internal combustion engines by 2035. Over a dozen other states have the ability to adopt the same rule, but will they? The Associated Press investigates nine of them.

The Inflation Reduction Act's Secret Climate Weapon
While the impact on inflation of the questionably-titled Inflation Reduction Act remains to be seen, the law will mitigate the damage done by a landmark Supreme Court case in June that gutted the EPA's authority to regulate greenhouse gas emissions.

Federal Rule Would Require Regional Emissions Reduction Targets
A rule shelved during the Trump administration would require states and metropolitan areas to set targets for reducing tailpipe emissions, but advocates say it doesn’t go far enough to mandate results.

Wisconsin Republicans Block Congestion, Pollution Funds From Bike and Ped Projects
It was always a risk that states would use funding from the federal Infrastructure Investment and Jobs Act to double down on the transportation systems that create congestion and air pollution.

Court's Rejection of Trump EPA Rule Clears Slate for Emissions Regulation
A D.C. circuit court struck down a rule that limited the agency's regulatory reach to emissions "at the source" in the power sector.

Report Quantifies the Effects of Trump's Environmental Policy Changes
With the signs of climate change all around, the effects of the Trump administration's environmental regulation rollbacks look increasingly dire.

The Trump Administration's Environmental Policies Have Consequences for Black Lives
A Trump administration decision not to tighten Clean Air Act restrictions on soot pollution will have more consequences for Black Americans.

Massachusetts Converts HOV Lane to General Purpose Lane
Road planners looking to increase capacity without adding lanes are focusing on managing existing lanes more effectively. Massachusetts has gone the opposite direction. The Conservation Law Foundation plans to hold them accountable.

Trump Administration Suddenly Holding California to Higher Environmental Standards
The U.S. Environmental Protection Agency wants to force the state of California to spend highway money on public transit, because of the environment.

California's Ability to Set Auto Emissions Standards to Be Revoked
The announcement was made Wednesday morning in a series of tweets by President Trump while raising cash from willing donors at several fundraisers in California. The formal announcement from EPA and DOT is set for Thursday.

Columbus Makes Big Strides in Air Quality
Columbus achieved something no other U.S. city has managed: moving out of non-compliance with federal air quality standards for ground-level ozone.

Air Quality Slips After Decades of Progress
Southern California has long been leader in air quality management, but lately the news has not been good.

It's Official: Obama's Clean Power Plan Has Been Replaced by the Trump Administration
It took less than a year for the EPA to finalize the Affordable Clean Energy rule, which will allow older coal-burning plants to continue operating, in the Trump administration's most consequential environmental rollback accomplished to date.

Summertime Ethanol Restriction Lifted to Help Corn Farmers—But at What Cost?
President Trump made good on his promise last October to lift the E15 ban in time for the summer driving season. Not mentioned by the Des Moines Register are the downsides to allowing the higher ethanol blend to be sold during the summer, e.g., smog.

Trump Announcement Unites Big Oil and Environmentalists
President Trump announced at a campaign rally in Iowa that he would lift the ban on summertime sales of a 15 percent blend of ethanol, expected to increase smog levels. Both environmentalists and the oil industry oppose the action.
The Far-Reaching Consequences of Remaking the Mercury Emissions Rule
The EPA intends to review the rulemaking process behind the mercury rule, the subject of a landmark Supreme Court ruling in 2015, to place more value on a rule's compliance cost to industry and less to its beneficial impact on human health.
Pagination
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City of Albany
UCLA Lewis Center for Regional Policy Studies
Mpact (formerly Rail~Volution)
Chaddick Institute at DePaul University
City of Piedmont, CA
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research