Union of Concerned Scientists

MARCH 12, 2024

Thanks largely to the Clean Air Act, new passenger vehicles are 98 to 99 percent cleaner than they were 60 years ago when it comes to most tailpipe pollutants, including hydrocarbons, carbon monoxide, nitrogen oxides, and fine particulate matter. EN: The pandemic slammed public transportation.

Nitrogen Oxides 251

Nitrogen Oxides Carbon Monoxide Electricity Law 251

Legal Planet

APRIL 3, 2023

EPA regulation of greenhouse gas emissions under the Clean Air Act (CAA) A. Vehicle biofuels requirements. Climate change as reason for threatened or endangered status under Endangered Species Act. Electric vehicle and biofuel policies E. Transportation planning and land use policies F. Co-benefits E.

Law 194

Law Endangered Species Act Clean Air Act Biofuels 194

Law and Environment

DECEMBER 20, 2023

Or, they may use “any similar methodology that satisfies the criteria under § 211(o)(1)(H) of the Clean Air Act.” Finally, the guidance announces that DOE will release a revised Greenhouse Gases, Regulated Emissions and Energy Use in Transportation (“GREET”) model for the SAF tax credit.

Clean Air Act 130

Clean Air Act Biofuels Fossil Fuels 2024 130

Legal Planet

OCTOBER 26, 2023

CARB’s Low Carbon Fuel Standard (LCFS) seeks to incentivize the production and sale of alternative, lower emissions transportation fuels in order to displace conventional fossil fuels. To identify which fuels should be promoted, CARB calculates the life cycle greenhouse gas emissions from transportation fuels.

Regulations 262

Regulations Greenhouse Clean Air Act Politics 262

Law Columbia

MARCH 8, 2023

These summaries highlight where EPA is required to, for example, establish new grant or loan programs, implement protections and safeguards under the Clean Air Act such as the Methane Emissions Reduction Program, provide technical assistance, or take other steps to implement the IRA.

Renewable Energy 106

Renewable Energy Ocean Clean Air Act Climate Change 106

Legal Planet

OCTOBER 5, 2023

Transportation is now the source of 28% of U.S. The transportation sector is also a substantial source of nitrogen oxides and particulates, both of which are dangerous to human health. I’m an appellate litigator with a focus on climate and Clean Air Act cases. Q: Hi, Sean.

Clean Air Act 254

Clean Air Act Regulations Nitrogen Oxides Technology 254

ESA

FEBRUARY 6, 2023

Senate Commerce, Science and Transportation Committee Sen. Ted Cruz (R-TX) will be the top Republican on the Senate Commerce, Science and Transportation Committee, which drafts policy for National Science Foundation, the National Oceanic Administration and more. EPA – Proposed Consent Decree, Clean Air Act Citizen Suit.

2023 75

2023 Natural Resources 2022 Ocean 75