PA Environment Daily

DECEMBER 14, 2022

This exceedance is a violation of Shell’s plan approvals ( PA-04-00740A , PA-04-00740B , and PA-04-00740C ) and the Pennsylvania Air Pollution Control Act and regulations. Issuance of this NOV is an initial step in DEP’s compliance and enforcement process; it is not a final action.

Air Pollution 52

Air Pollution Nitrogen Oxides Carbon Monoxide Pollution Control 52

Environmental Science

JULY 30, 2018

Environmental regulation. EPA and agencies have dozens of guidance documents and regulations about analytical methods to be used for environmental samples. Based on regulations and scientific knowledge, commercial laboratories have an established suite of chemicals they typically look for in environmental samples. Limitations.

Clean Water Act 52

Clean Water Act Waste Clean Air Act Regulations 52

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.

Clean Air Act 52

Clean Air Act Carbon Monoxide Ozone 2017 52

PA Environment Daily

SEPTEMBER 22, 2022

Up until now, the main justification for initiatives to control leaks from oil and gas infrastructure from the wells through the distribution system has been because those leaks contain methane-- a potent greenhouse gas-- and volatile organic compounds-- a precursor to the formation of ozone air pollution. Read more here. Read more here.

Air Pollution 52

Air Pollution Natural Gas Nitrogen Oxides Carbon Monoxide 52

Environmental Progress

SEPTEMBER 12, 2020

By contrast, the Obama administration’s proposed carbon regulation of the power sector, the “Clean Power Plan,” proposed emissions reductions of 32 percent — by 2030. US electricity sector emissions decreased 34 percent from 2005 to 2019, including an astonishing 10 percent in 2019, which is the largest year-on-year decline in history.

2020 97

2020 Air Pollution Climate Change Natural Gas 97

ESA

APRIL 5, 2021

The SAB Staff Office is especially interested in scientists with the expertise described above who have knowledge and experience relating to criteria pollutants (carbon monoxide, lead, nitrogen oxides, ozone, particulate matter and sulfur oxides). Nominations are due May 3, 2021. 14 & 15). 29 & 30).

2021 74

2021 Technology Technology Conservation 74