Remove 2022 Remove Environmental Protection Remove Nitrogen Oxides
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Dear Maryland: It’s Time to Drive Clean Trucks and Buses

Union of Concerned Scientists

Still though, counties across the state have air that hasn’t met the Environmental Protection Agency’s (EPA) standards for decades, causing a host of public health problems from asthma and cardiovascular issues to premature death. With COVID-19 still on our minds, I can’t stop paying attention to what it means to breathe freely.

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Ask a Scientist: UCS Transportation Program Adds Equitable Mobility to its Portfolio

Union of Concerned Scientists

In 1963, a typical car—which ran on leaded gasoline without pollution control devices— emitted 520 pounds of hydrocarbons, 1,700 pounds of carbon monoxide, and 90 pounds of nitrogen oxide every 10,000 miles traveled. At the end of 2022, there were more than 283 million. In 1960, there were 61.6 That’s not healthy.

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California Ready to Take Giant Leap Toward Zero-Emission Trucks

Union of Concerned Scientists

The current draft of the ACF rule was released in late March and made several changes to the version that the California Air Resources Board (CARB) heard back in October 2022. An electric commercial fleet vehicle spotted in San Francisco, 2022. What’s in the proposal? There are more than 1.8 pollution from vehicles.

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DEP Posted 92 Pages Of Permit-Related Notices In March 8 PA Bulletin

PA Environment Daily

PA Bulletin, page 2008 ) PA Bulletin - March 8, 2025 Note: The Department of Environmental Protection published 92 pages of public notices related to proposed and final permit and approval/ disapproval actions in the March 8 PA Bulletin - pages 1930 to 2022. The revised permit would increase the acreage by 1.3 Received Aug.

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The State of the Air in 2024? Not Great

Union of Concerned Scientists

The air quality for this report was calculated using data reviewed by EPA from 2020, 2021, and 2022. That means it includes the extreme wildfires exacerbated by the fossil fuel industry that burned more than 4% of California in 2021 and 2022. High up, it forms a protective layer that shields the Earth from ultraviolet rays.

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Too Many Gas Power Plants are the Problem Not the Solution

Union of Concerned Scientists

Yet, in 2022, almost 40% of electricity in the US was generated by power plants fueled by natural gas. As of 2022, there were approximately 2,000 gas power plants with a combined capacity of 500 gigawatts on the grid. Between 2000 and 2022, gas capacity has grown more than four-fold with a big uptick coming online in the early 2000s.

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DEP Invites Comments On Proposed Regional OTC Nitrogen Oxide Standards For Waste Combustors

PA Environment Daily

The Department of Environmental Protection published notice in the May 14 PA Bulletin inviting comments on nitrogen oxide emission reduction measures from municipal waste combustors proposed by the Northeast Ozone Transport Commission. Posted: May 13, 2022] PA Environment Digest