EPA Air · stack tests by county and year

Air-emissions stack tests in Lancaster County, Pennsylvania, 2025

23Stack tests

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 Lancaster County, Pennsylvania during 2025. 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 Lancaster County facility page.

Lancaster County, Pennsylvania, 2025

Air-emissions stack tests in Lancaster County, other years

Air-emissions stack tests recorded in Lancaster County, Pennsylvania, 2025

Date	Facility	Kind	Agency
2025-12-18	PERDUE AGRIBUSINESS LLC/BAINBRIDGE — high-priority violation on file	Pass	State
2025-11-19	BUCK CO LLC/QUARRYVILLE — high-priority violation on file	Pass	State
2025-11-05	ENERGY DEVS HONEY BROOK LLC/CAERNARVON TWP	Pass	State
2025-10-30	NEXTERA RENEWABLE FUELS LLC/FREY FARM CRESWELL LDFL	Pass	State
2025-10-22	TEXAS EASTERN TRANS LP/MARIETTA	Pass	State
2025-09-24	ARCONIC US LLC/LANCASTER — high-priority violation on file	Pass	State
2025-09-12	ARCONIC US LLC/LANCASTER — high-priority violation on file	Pass	State
2025-08-05	PERDUE AGRIBUSINESS LLC/BAINBRIDGE — high-priority violation on file	Pass	State
2025-08-01	DART CONTAINER CORP/LEOLA	Pass	State
2025-08-01	DART CONTAINER CORP/LEOLA	Pass	State
2025-07-17	ENERGY CTR LANCASTER LLC/LANCASTER — high-priority violation on file	Pass	State
2025-06-24	TEXAS EASTERN TRANS LP/MARIETTA	Pass	State
2025-05-07	PERDUE AGRIBUSINESS LLC/BAINBRIDGE — high-priority violation on file	Pass	State
2025-04-17	ARMSTRONG WORLD IND /CORP CAMPUS	Pass	State
2025-04-10	LANCASTER CNTY RRF/ LANCASTER — high-priority violation on file	Pass	State
2025-03-26	M SIMON ZOOK CO DBA GOLDEN BARREL PROD/LEOLA	Pass	State
2025-03-20	DART CONTAINER CORP/E LAMPETER WHSE	Pass	State
2025-03-06	NEXTERA RENEWABLE FUELS LLC/FREY FARM CRESWELL LDFL	Pass	State
2025-02-19	ENERGY DEVS HONEY BROOK LLC/CAERNARVON TWP	Pass	State
2025-02-18	PENN MED LANCASTER GEN HOSP/LANCASTER GEN HOSP	Pass	State
2025-02-05	DART CONTAINER CORP/LEOLA	Pass	State
2025-02-05	DART CONTAINER CORP/LEOLA	Pass	State
2025-01-09	DONSCO INC/MT JOY	Pass	State

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 Clean Air Act facilities in the EPA air register with stack tests in Lancaster county, PA, in 2025. It lists 23 stack tests recorded in 2025.