Clean Water Act Ozone Toxic Substances Control Act 
Union of Concerned Scientists
JULY 9, 2024
Hydrofluorocarbons (HFCs) were developed to replace a type of chemical that impacted the ozone layer in our upper atmosphere, but these replacements are potent greenhouse gases. There are a variety of rules under review that would require tighter controls and also help companies to find safer alternatives.
Union of Concerned Scientists
SEPTEMBER 30, 2024
However, since major US environmental laws are enacted to protect the air, water, and land separately (i.e. the Clean Air Act, the Clean Water Act, the Safe Drinking Water Act), as a result, EPA programs are often implemented narrowly, not holistically.
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Environmental Science
JULY 30, 2018
For example, EPA under the Clean Water Act established 129 “ Priority Pollutants ” in 1976, a list of which is a typical analytical suite that you can order as a package. Clean Water Act. Through this law, water pollution is managed by controlling wastewater discharges.
Environmental Science
SEPTEMBER 7, 2018
Chlorofluorocarbons (CFCs) : A group of inert chemical used in many industrial and everyday processes such as our refrigerators that are not broken down at lower atmospheric levels and rise to the upper levels, destroying ozone. They are water vapor, carbon dioxide, methane, nitrous oxide, ozone, CFCs, and hydrofluorocarbons.
ESA
APRIL 5, 2021
The SAB Staff Office is especially interested in scientists with the expertise described above who have knowledge and experience relating to criteria pollutants (carbon monoxide, lead, nitrogen oxides, ozone, particulate matter and sulfur oxides). Notice of Lodging of Proposed Consent Decree Under the Clean Water Act.
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