Velarion Records

The 340B register and hospital finances — joined, watched daily, delivered.

EPA Air · stack tests by county and year

Air-emissions stack tests in Medina County, Ohio, 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 Medina County, Ohio 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 Medina County facility page.

Medina County, Ohio, 2025

Air-emissions stack tests in Medina County, other years

Air-emissions stack tests recorded in Medina County, Ohio, 2025

DateFacilityKindAgency
2025-09-29MEDINA COMPRESSOR STATIONPassState
2025-08-14MEDINA COMPRESSOR STATIONPassState
2025-07-30OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-07-30OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-07-30OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-17OWENS CORNING ROOFING AND ASPHALT, LLCFailState
2025-06-17OWENS CORNING ROOFING AND ASPHALT, LLCFailState
2025-06-17OWENS CORNING ROOFING AND ASPHALT, LLCFailState
2025-06-17OWENS CORNING ROOFING AND ASPHALT, LLCFailState
2025-06-17OWENS CORNING ROOFING AND ASPHALT, LLCFailState
2025-06-17OWENS CORNING ROOFING AND ASPHALT, LLCFailState
2025-06-17OWENS CORNING ROOFING AND ASPHALT, LLCFailState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCFailState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCFailState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCFailState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-16OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-13OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-13OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-13OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-13OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-11OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-11OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-11OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-11OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-11OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-11OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-11OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-11OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-06-11OWENS CORNING ROOFING AND ASPHALT, LLCPassState
2025-05-08MEDINA COMPRESSOR STATIONPassState
2025-03-18NEXUS GAS TRANSMISSION WADSWORTH COMPRESSOR STATIONPassState

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