EPA Air · violations by state and year

High-priority air violations in Mississippi, 2026

34Violations

A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity. Every violation below was recorded against a source in Mississippi during 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Mississippi, 2026

Mississippi, other years

High-priority air violations recorded in Mississippi, 2026

Date	Facility	Where	Kind	Agency
2026-08-31	ENSTOR GAS, LLC, MISSISSIPPI HUB EXPANSION PROJECT — high-priority violation on file	MAGEE, Simpson, MS	Earliest FRV determination	State
2026-08-27	NOURYON PULP AND PERFORMANCE CHEMICALS LLC — high-priority violation on file	COLUMBUS, Lowndes, MS	Earliest FRV determination	State
2026-08-17	COLONIAL PIPELINE COMPANY, COLLINS COMPLEX — high-priority violation on file	COLLINS, Covington, MS	Earliest FRV determination	State
2026-08-03	COOPERATIVE ENERGY, A MISSISSIPPI ELECTRIC COOPERATIVE, SYLVARENA GENERATING PLA — high-priority violation on file	BAY SPRINGS, Smith, MS	Earliest FRV determination	State
2026-06-30	ALPEK POLYESTER MISSISSIPPI INC — high-priority violation on file	BAY ST. LOUI, Hancock, MS	Earliest FRV determination	State
2026-06-30	OMEGA PROTEIN, INC — high-priority violation on file	MOSS POINT, Jackson, MS	Earliest FRV determination	State
2026-06-30	AMAZON DATA SERVICES INC, MADISON MEGA SITE — high-priority violation on file	CANTON, Madison, MS	Earliest FRV determination	State
2026-06-18	H M RICHARDS INC — high-priority violation on file	GUNTOWN, Lee, MS	Earliest FRV determination	State
2026-06-12	CANTON MUNICIPAL UTILITIES — high-priority violation on file	CANTON, Madison, MS	Earliest FRV determination	State
2026-06-11	SOUTHERN ENERGY OPERATING LLC, BURNSIDE FACILITY — high-priority violation on file	SATARTIA, Yazoo, MS	Earliest FRV determination	State
2026-06-02	BROOKHAVEN PELLETS LLC — high-priority violation on file	BROOKHAVEN, Lincoln, MS	Earliest FRV determination	State
2026-06-01	HUNT SOUTHLAND REFINING COMPANY LLC — high-priority violation on file	LUMBERTON, Lamar, MS	Earliest FRV determination	State
2026-05-29	RITE HITE PRODUCTS — high-priority violation on file	HORN LAKE, DeSoto, MS	Earliest FRV determination	State
2026-05-29	EP ENGINEERED CLAYS CORPORATION — high-priority violation on file	JACKSON, Hinds, MS	Earliest FRV determination	State
2026-05-28	TENNESSEE GAS PIPELINE COMPANY LLC, GREENVILLE COMPRESSOR STATION NUMBER 54 — high-priority violation on file	GREENVILLE, Washington, MS	Earliest FRV determination	State
2026-05-27	VENTURE OIL AND GAS INC, HIWANNEE OPERATIONS — high-priority violation on file	WAYNESBORO, Wayne, MS	Earliest FRV determination	State
2026-05-27	SUNSHINE MILLS INC — high-priority violation on file	TUPELO, Lee, MS	Earliest FRV determination	State
2026-05-27	NITEO PRODUCTS LLC — high-priority violation on file	HERNANDO, DeSoto, MS	Earliest FRV determination	State
2026-05-21	WATCO TRANSLOADING LLC, WTPS AMORY BULK TERMINAL — high-priority violation on file	AMORY, Monroe, MS	Earliest FRV determination	State
2026-05-20	MID SOUTH BAKING COMPANY LLC — high-priority violation on file	PELAHATCHIE, Rankin, MS	Earliest FRV determination	State
2026-05-14	ENCHANTED ROCK LLC, ENTERGY ERDC-EGUS — high-priority violation on file	VICKSBURG, Warren, MS	Earliest FRV determination	State
2026-04-12	HANKINS LUMBER COMPANY INC, ELLIOTT — high-priority violation on file	ELLIOTT, Grenada, MS	HPV day-zero determination	State
2026-04-03	LEAF RIVER CELLULOSE LLC — high-priority violation on file	NEW AUGUSTA, Perry, MS	Earliest FRV determination	State
2026-03-18	GRT RIPLEY OPERATIONS LLC — high-priority violation on file	RIPLEY, Tippah, MS	Earliest FRV determination	State
2026-03-16	PRODUCERS RICE MILL INC — high-priority violation on file	GREENVILLE, Washington, MS	Earliest FRV determination	State
2026-03-13	FXI INC, COLDWATER — high-priority violation on file	COLDWATER, Tate, MS	Earliest FRV determination	State
2026-02-24	JACKSON COUNTY BOARD OF SUPERVISORS, SINGING RIVER HEALTH SYSTEM — high-priority violation on file	PASCAGOULA, Jackson, MS	Earliest FRV determination	State
2026-02-09	HITACHI ENERGY USA INC — high-priority violation on file	CRYSTAL SPRI, Copiah, MS	Earliest FRV determination	State
2026-02-03	SIGN FAB INC DBA CHARLESTON SIGN MANUFACTURING — high-priority violation on file	CHARLESTON, Tallahatchie, MS	Earliest FRV determination	State
2026-01-23	BIEWER SAWMILL WINONA INC — high-priority violation on file	WINONA, Montgomery, MS	Earliest FRV determination	State
2026-01-14	MASONITE CORPORATION — high-priority violation on file	LAUREL, Jones, MS	Earliest FRV determination	State
2026-01-13	MACROSOURCE LLC, GREENVILLE NORTH — high-priority violation on file	GREENVILLE, Washington, MS	Earliest FRV determination	State
2026-01-05	DUTCH OIL COMPANY, SPRINT MART NUMBER 4144 — high-priority violation on file	COLUMBUS, Lowndes, MS	Earliest FRV determination	State
2026-01-05	COOPERATIVE ENERGY, A MISSISSIPPI ELECTRIC COOPERATIVE, BENNDALE PEAKING STATION — high-priority violation on file	BENNDALE, George, MS	Earliest FRV determination	State

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

What this page shows

The page covers Clean Air Act facilities in the EPA air register with violations in MS in 2026. It lists 34 violations recorded in 2026.