Legal Planet

AUGUST 22, 2023

States and local air quality regulators have the legal authority to set particulate matter (PM), ozone, and nitrogen oxides (NOx) emissions standards and adopt regulations for these pollutants when they are already in attainment of the national ambient air quality standards ( NAAQS ) set by the U.S.

Regulations 130

Regulations Ozone Air Pollution Clean Air Act 130

Corp Watch

MARCH 8, 2024

million for air pollution in 2007, and then $8.75 million fine for violating a 2007 air pollution settlement over emissions at its Port Arthur refinery, the Justice Department said Friday. million in fines and upgrade pollution controls at its 240,000 b/d Port Arthur, Tex., million in 2013. Total to pay $2.9

2013 52

2013 2007 Fossil Fuels Government 52

Environmental Science

JULY 30, 2018

How the environment is tested. What we think about as “chemical contamination” today, was typically measured with a wet chemistry test for “phenols” and for “oil and grease.” As you might guess, such measurements led to a fairly primitive definition of pollution. Clean Water Act. The Clean Air Act.

Clean Water Act 52

Clean Water Act Waste Clean Air Act Regulations 52