Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Delaware County, Pennsylvania, 2021

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Delaware County, Pennsylvania during 2021. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Delaware County facility page.

Delaware County, Pennsylvania, 2021

Air-emissions stack tests in Delaware County, other years

Air-emissions stack tests recorded in Delaware County, Pennsylvania, 2021

DateFacilityKindAgency
2021-12-20BRASKEM AMER INC/MARCUS HOOKFailState
2021-12-03MARCUS HOOK ENERGY LP/750 MWPassState
2021-11-17BOEING CO PHILA/RIDLEY PARK PA FAC — high-priority violation on filePassState
2021-10-12MONROE ENERGY LLC/TRAINER — high-priority violation on filePassState
2021-09-03SUNOCO LLC/MH RACE FUELS — high-priority violation on filePassState
2021-08-24KIMBERLY CLARK CORP/CHESTER OPRPassState
2021-06-28REWORLD DELAWARE VALLEY LP/DELAWARE VALLEY RES REC — high-priority violation on filePassState
2021-06-18BOEING CO PHILA/RIDLEY PARK PA FAC — high-priority violation on filePassState
2021-06-09ENERGY TRANSF MKT & TERM LP/MARCUS HOOK TERM — high-priority violation on filePassState
2021-05-17REWORLD DELAWARE VALLEY LP/DELAWARE VALLEY RES REC — high-priority violation on filePassState
2021-02-18DELAWARE CNTY REG WA/DELCORA WESTERN REG TRMT PLTFailState
2021-02-11DELAWARE CNTY REG WA/DELCORA WESTERN REG TRMT PLTPassState

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.

What this page shows

This page covers stack tests for Clean Air Act facilities in the EPA air register in Delaware county, PA, in 2021. It lists 12 stack tests recorded in 2021.