Velarion Records

EPA Air · stack tests by county and year

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

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 Bucks 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 Bucks County facility page.

Bucks County, Pennsylvania, 2025

Air-emissions stack tests in Bucks County, other years

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

DateFacilityKindAgency
2025-12-18DUNMORE INTERNATIONAL CORP/BRISTOLPassState
2025-12-17WASTE MGMT DSPL SVC /GROWS LDFLPassState
2025-11-20WALTER R EARLE ASPHALT PLT/MORRISVILLE — high-priority violation on filePendingState
2025-11-07HEIDELBERG MTLS NORTHEAST PA/PENNS PARK PLT — high-priority violation on filePassState
2025-11-04HEIDELBERG MTLS NORTHEAST PA/PENNS PARK PLT — high-priority violation on filePassState
2025-10-30BRIGHTSMITH LLC/FALLS TWPPassState
2025-10-24CLEVELAND STEEL CONTAINER/QUAKERTOWNPassState
2025-10-14FRES-CO SYSTEM USA INC/TELFORD PLT — high-priority violation on filePassState
2025-09-18EUREKA STONE QUARRY/CHALFONT QUARRY & ASPHALT PLTPassState
2025-08-29WALTER R EARLE ASPHALT PLT/MORRISVILLE — high-priority violation on filePendingState
2025-08-19OLDCASTLE APG NORTHEAST INC / BRISTOLPassState
2025-08-07WHEELABRATOR FALLS INC/FALLS TWP — high-priority violation on filePassState
2025-07-24ABINGTON RELDAN METALS LLC/FAIRLESS HILLS — high-priority violation on filePassState
2025-06-26WASTE MGMT PA/TULLYTOWN RES REC FACPassState
2025-05-30WALTER R EARLE ASPHALT PLT/MORRISVILLE — high-priority violation on filePendingState
2025-05-28WASTE MGMT PA/TULLYTOWN RES REC FACPassState
2025-04-30FAIRLESS RNG — high-priority violation on fileFailState
2025-04-16WASTE MGMT PA/TULLYTOWN RES REC FACPassState
2025-02-19CLEVELAND STEEL CONTAINER/QUAKERTOWNFailState
2025-02-06CP CONVERTERS INC/BRISTOL TWPPassState
2025-01-29WASTE MGMT DSPL SVC /GROWS LDFLPassState

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 Bucks county, PA, for 2025. It lists 21 stack tests recorded in 2025.