Clean Air Act, Ground-Level Ozone and Pollution Control - Environmental Professionals Connection

EPA, Justice Dept., DEP Announce $5.275 Million In Penalties, Plus $1.4 Million In Abandoned Well Plugging Funding Against Shale Gas Drilling Companies-- XTO Energy, Inc., Hilcorp Energy Company For Federal, State Clean Air Act Violations

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.

Clean Air Act

Clean Air Act Ground-Level Ozone Carbon Dioxide Ozone

Nearly Half of US Breathes Unhealthy Levels of Pollution—Cars and Trucks Largely to Blame

Union of Concerned Scientists

MAY 21, 2025

For 25 years the report has helped people across the country understand the quality of the air in their communities. It presents air pollution data at the county-level for two pollutants, deadly fine particulate matter (PM 2.5 ) and ground-level ozone. Secondary PM 2.5

Ozone

Ozone Ground-Level Ozone Air Pollution Clean Air Act

Cars, Smog, and EPA

Legal Planet

AUGUST 24, 2023

This is part of an occasional series of posts about the evolution of pollution standards. Today’s subject is pollution control for new vehicles, which have been known to cause smog since the 1960s. The history of these pollution standards is quite distinctive. grams per mile (gpm) for NOx. compliance option.

Ground-Level Ozone

Ground-Level Ozone Pollution Control Clean Air Act Ozone

Environmental Professionals Connection

EPA, Justice Dept., DEP Announce $5.275 Million In Penalties, Plus $1.4 Million In Abandoned Well Plugging Funding Against Shale Gas Drilling Companies-- XTO Energy, Inc., Hilcorp Energy Company For Federal, State Clean Air Act Violations

Nearly Half of US Breathes Unhealthy Levels of Pollution—Cars and Trucks Largely to Blame

Cars, Smog, and EPA

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