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.

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HumanNature

MARCH 31, 2021

Outdoor air pollution accounts for approximately 3.7 – 4.8 Take the Arctic Circle, a region that contributes around 10% of global black carbon emissions but whose emissions are responsible for 30% of the warming effects in the region (Arctic Monitoring & Assessment Program 2015). million deaths globally (Cohen et al.

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PA Environment Daily

JUNE 3, 2022

Since this final-form rulemaking is being promulgated under the APCA [state Air Pollution Control Act] in Title 35, the requirements of Act 52 do not apply. In the executive summary of the revised regulation applying to only unconventional shale gas facilities DEP maintains “.Act

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PA Environment Daily

JUNE 14, 2022

Since this final-form rulemaking is being promulgated under the APCA [state Air Pollution Control Act] in Title 35, the requirements of Act 52 do not apply. In the executive summary of the revised regulation applying to only unconventional shale gas facilities DEP maintains “.Act The Preamble to the revised rulemaking says “.

Regulations 52

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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

Union of Concerned Scientists

OCTOBER 12, 2023

Despite clear recommendations from its own science advisors, the US Environmental Protection Agency (EPA) announced over the summer that it will delay its scheduled process to consider strengthening public health standards for ground-level ozone pollution. The stakes over ground-level ozone standard are high.

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Ozone Ground-Level Ozone Air Pollution Politics 312

Environment, Law, and History

DECEMBER 31, 2020

Here’s what EPA has to say on the subject — and remember, this is from the Trump EPA, which is no fan of regulation: Experience with the Clean Air Act since 1970 has shown that protecting public health and building the economy can go hand in hand. For more on the history of the Act, see here.

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Clean Air Act Carbon Monoxide Ozone 2017 52

Legal Planet

DECEMBER 18, 2024

EPA also granted another waiver for something called the Omnibus Low NOx rule, submitted more than two years ago, which would require trucks to cut NOx pollution by 90 percent below current levels. In granting the waiver, EPA made clear that the California program will cut the air pollutants that cause smog dramatically.

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Union of Concerned Scientists

MAY 17, 2023

Earlier this month, the Environmental Protection Agency’s (EPA) Clean Air Scientific Advisory Committee (CASAC) released a draft set of recommendations calling on the EPA to tighten its current standard for ground-level ozone pollution to protect public health. But will the EPA follow CASAC’s recommendations?

Ozone 264

Ozone Ground-Level Ozone Air Pollution Clean Air Act 264

PA Environment Daily

JULY 21, 2022

the Department will develop a separate rulemaking for the RACT requirements for sources of VOC emissions installed at conventional well sites” since the regulations covering oil and gas facilities are being promulgated to attain both the federal 2008 and 2015 ozone standard. The Preamble to the revised rulemaking says “.

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Regulations Radiation Ozone Pollution Control 40

PA Environment Daily

OCTOBER 30, 2023

At every phase of oil and gas production, harmful air pollutants are deliberately released. These air pollutants include such things as benzene, toluene, ethylbenzene, formaldehyde, naphthalene. “I Unconventional gas development cannot happen without significant air pollution, even under the best of circumstances.

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ESA

JUNE 14, 2021

The Biden administration laid out its timeline for rolling back major Trump environmental rules, but acknowledged that the process of enacting more protective regulations on climate and air pollution and drinking water will take years — if they can estimate the timeline at all. Steve Daines (R-MT).

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