Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Florence County, South Carolina, 2026

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 Florence County, South Carolina during 2026. 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 Florence County facility page.

Florence County, South Carolina, 2026

Air-emissions stack tests in Florence County, other years

Air-emissions stack tests recorded in Florence County, South Carolina, 2026

DateFacilityKindAgency
2026-07-09EFFINGHAM PELLETS LLC — high-priority violation on filePassState
2026-05-21C R JACKSON INC FLORENCE PLANT #418 — high-priority violation on filePassState
2026-04-07WESTROCK CP, LLC - FLORENCE MILLPassState

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