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Kathleen Davis/WESA

Email: kdavis@wesa.fm

Latest by Kathleen Davis/WESA

US Steel's Clairton Coke Works
February 11, 2020 | 7:15 AM

U.S. Steel, Allegheny County Health Department finalize air pollution settlement agreement and order

By Kathleen Davis/WESA
Rush-hour traffic heads west, right, and east, left, along the Schuylkill Expressway Wednesday, April 10, 2019 in Philadelphia.
January 9, 2020 | 2:42 PM

Public input sought for potential region-wide transportation emissions cap-and-invest program

Pennsylvania may soon join a regional program meant to limit greenhouse gas emissions and increase investments in green transportation.

By Kathleen Davis/WESA
U.S. Steel's Clairton Plant, the largest coke works in North America, in Clairton, Pa.
January 2, 2020 | 3:46 PM

After string of smoggy days, Allegheny County wants polluters to reduce emissions during some weather events

By Kathleen Davis/WESA
U.S. Steel's Edgar Thomson Plant is in the eastern Pittsburgh suburbs.
November 15, 2019 | 5:49 AM

U.S. Steel unveils pledge to cut emissions

U.S. Steel will increase its use of renewable energy and steel scrap recycling
By Kathleen Davis/WESA
US Steel's Clairton Coke Works
February 4, 2019 | 4:57 PM

20 Pa. counties, including several near Clairton Coke Works, on code orange air quality alert

By Kathleen Davis/WESA
A shale gas drilling rig in Washington, Pa.
September 13, 2018 | 9:34 PM

Oil and gas well drilling increased in 2017, reversing a decline

By Kathleen Davis/WESA