2004, Clean Air Act and Nitrogen Oxides - Environmental Professionals Connection

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2004

Clean Air Act

Nitrogen Oxides

The evolution of US NOx standards for cars

Environment, Law, and History

AUGUST 27, 2023

Dan Farber at Legal Planet recently posted on "Cars, Smog, and EPA" An excerpt: For the first 20 years of federal regulation, Congress set the NOx [nitrogen oxides] standards for new cars itself. The initial standard, set in the 1970 Clean Air Act, was 3.1 EPA, 1973). grams per mile (gpm) for NOx.

Nitrogen Oxides

Nitrogen Oxides Pollution Control Clean Air Act 2004

The California Legislature: Where Global Warming is Real and Science Still Matters

Union of Concerned Scientists

MARCH 25, 2025

Cleaner cars, cleaner air Our Cleaner Cars, Cleaner Air Report showed that while pre-2004 cars make up fewer than 20% of the cars on the road, they are responsible for the majority of tailpipe pollution because they produce higher amounts of lung-damaging particulate pollution and contribute significantly more smog-forming nitrogen oxide emissions.

Fossil Fuels

Fossil Fuels Clean Energy Nitrogen Oxides Renewable Energy

The evolution of US NOx standards for cars

The California Legislature: Where Global Warming is Real and Science Still Matters

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