Acoel

JUNE 29, 2022

The downwind air quality benefits are minimal. The proposed rule would provide de minimus air quality benefits in downwind areas with extremely high costs – estimated by EPA at $22 billion discounted 2016 dollars for the 2023-2042 period. ppb by 2025. enjoyed ozone reductions of 3 to 5 ppb or more.

Ozone 40

Ozone Clean Air Act 2015 2005 40

PA Environment Daily

FEBRUARY 14, 2025

The Department of Environmental Protection published notice in the February 15 PA Bulletin inviting comments on an analysis designating an Exceptional Event under the federal Clean Air Act related to Canadian wildfires in June and July 2023 and their impact on air quality in Pennsylvania. Comments are due March 17.

Nitrogen Oxides 53

Nitrogen Oxides 2023 Clean Air Act Ozone 53

PA Environment Daily

NOVEMBER 5, 2021

The Program became effective May 11, 2002, and provided the necessary 2 year lead time to manufacturers as required under the federal Clean Air Act. The Program's emission standards first applied to MY 2005 HDD vehicles and engines.

2002 40

2002 Clean Air Act Ozone 2005 40

PA Environment Daily

NOVEMBER 21, 2024

XTO) [ExxonMobil] and Hilcorp Energy Company (Hilcorp) , agreed to resolve alleged Clean Air Act and Pennsylvania Air Pollution Control Act violations involving their oil and gas production operations in Pennsylvania. In separate agreements, XTO Energy Inc. DEP Announce $5.275 Million In Penalties, Plus $1.4

Clean Air Act 116

Clean Air Act Ground-Level Ozone Carbon Dioxide Ozone 116

Law Columbia

MARCH 13, 2023

EPA , the United States Environmental Protection Agency (EPA) has regulated greenhouse gas (GHG) emissions from motor vehicles under the Clean Air Act. While the Clean Air Act (CAA) has been amended multiple times since 1970, this basic requirement has remained untouched.

Clean Air Act 59

Clean Air Act Air Pollution Climate Change Regulations 59

Columbia Climate Law

DECEMBER 2, 2019

Methane also contributes to the formation of ground-level ozone which is itself a heat-trapping greenhouse gas and, when inhaled by humans, can trigger a variety of health problems from throat irritation and coughing to bronchitis, asthma, and reduced lung function.

Regulations 52

Regulations Natural Gas Air Pollution Ground-Level Ozone 52

Law Columbia

DECEMBER 18, 2024

It is likely that President Trump and the incoming Congress will seek to make similar use of the CRA in 2025. The Environmental Protection Agencys final rule (September 10, 2024) on the reclassification of major sources as area sources under section 112 of the Clean Air Act.

2024 59

2024 Environmental Protection Ozone Conservation 59