Union of Concerned Scientists

MARCH 14, 2023

rule is a good step, but more is needed The Clean Air Act requires the EPA to periodically review the science for six criteria air pollutants , including particulate matter, and to use this science to set a standard known as the National Ambient Air Quality Standards. EPA’s PM 2.5

Clean Air Act

Environmental Science

JULY 30, 2018

Non-scientists and imprecise scientists use a more layman concentration unit of “parts per million” which tells you nothing about the sample type and can be interpreted incorrectly for air samples. For concentration, use the metric system of mass per unit volume or mass per unit mass if you want a job from me in environmental science.

Clean Water Act

Legal Planet

DECEMBER 27, 2022

Last week, EPA finalized its new rule imposing emission limits on new heavy trucks. The new regulation was clearly a massive undertaking. EPA’s formal announcement of the new rule is 1100 pages long. The accompanying summary of comments on the proposed rule and EPA’s responses is another 2000 pages.

Ozone

Environmental Science

SEPTEMBER 14, 2018

Most sciences are about looking for answers to problems within the data generated and devising tests to solve them. Most sciences are about looking for answers to problems within the data generated and devising tests to solve them. Sponsored Content. Conservation, Ethics, Philosophy. Conservationism is slightly different.

Conservation

Union of Concerned Scientists

DECEMBER 12, 2023

The Cuyahoga fire, along with a major oil spill off the coast of Santa Barbara that same year, galvanized national attention and led to the first Earth Day, a slew of new air and water protection laws, and the creation of new federal departments to administer them, including the Environmental Protection Agency (EPA).

Clean Water Act

ESA

APRIL 3, 2023

Congress Senate votes to nullify Clean Water Act rule, Biden is expected to veto the measure. Call for Nominations for 2023 ESA Regional Policy Award Do you know someone who has made positive efforts toward environmental sustainability in Portland, Oregon? EPA – Clean Air Act Advisory Committee (CAAAC): Request for Nominations.

2023

Legal Planet

MARCH 14, 2023

To date, vinyl chloride has never been subject to regulation under TSCA’s program for existing chemicals, despite repeated calls from environmental groups and others to do so (including recent calls to classify vinyl chloride as a high priority chemical under the new TSCA framework that Congress adopted in 2016 ).

Regulations

ESA

FEBRUARY 23, 2023

In this issue: Call for Nominations for 2023 ESA Regional Policy Award ESA seeks nominations for its annual Regional Policy Award to recognize a local or regional policymaker who has integrated environmental science and policy in initiatives that foster more sustainable communities.

2023

ESA

AUGUST 30, 2021

RFF: Resources for the Future will host EPA Administrator Michael Regan for an event today at 3:30 eastern, discussing discuss the role of economic analysis in informing environmental rulemaking and policy, regulations for greenhouse gas emissions under the Clean Air Act, EPA’s approach to environmental justice considerations and more.

2021

ESA

AUGUST 16, 2021

This division s responsible for criminal and civil cases to enforce environmental laws, including the Clean Air Act and the Clean Water Act. EPA – Proposed Consent Decree, Clean Air Act Citizen Suit. APHIS will consider all comments that receive on or before Aug.

2021