Air Pollution Clean Air Act Precautionary Principle 
Environmental Science
SEPTEMBER 7, 2018
Indoor air (pollution) : coming under OSHA rather than EPA, there are laws in place to ensure that employees work in a clean and safe environment with good ventilation. Indoor air is anything contained with a building. Often subject to specific environmental protections, especially when “endangered” (see above).
Legal Planet
MARCH 17, 2025
Understanding the Endangerment Finding Two requirements must be met before a substance can be regulated under the Clean Air Act. First, it has to qualify as an air pollutant. The Clean Air Act defines an air pollutant to be any air pollution agent or combination of such agents, including any precursor chemicals.
Law Columbia
FEBRUARY 10, 2020
The Washington Supreme Court concluded that the Washington Clean Air Act did not grant the Department of Ecology authority to regulate indirect greenhouse gas emissions of businesses and utilities whose products ultimately generate such emissions. Trump , No. 4:19-cv-00028 (D.
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