EPA Air · stack tests by state and year

Air-emissions stack tests in North Carolina, 2026

188Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in North Carolina 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 North Carolina, 2026

North Carolina, other years

Air-emissions stack tests recorded in North Carolina, 2026

Date	Facility	Where	Kind	Agency
2026-09-09	GEORGIA-PACIFIC WOOD PRODUCTS LLC - DUDLEY PLYWOOD/CNS	DUDLEY, Wayne, NC	Pending	State
2026-08-27	CARGILL, INC. - FAYETTEVILLE — high-priority violation on file	FAYETTEVILLE, Cumberland, NC	Pending	State
2026-08-27	SOUTHERN PRODUCTS & SILICA COMPANY — high-priority violation on file	HOFFMAN, Richmond, NC	Pending	State
2026-08-26	EGGER - LEXINGTON PARTICLEBOARD PLANT — high-priority violation on file	LINWOOD, Davidson, NC	Pending	State
2026-08-19	TOYOTA BATTERY MFG. INC. DBA TOYOTA BATTERY MANUFACTURING NC	LIBERTY, Randolph, NC	Pending	State
2026-08-18	PCS PHOSPHATE COMPANY, INC. - AURORA	AURORA, Beaufort, NC	Pending	State
2026-08-13	CHEMOURS COMPANY - FAYETTEVILLE WORKS	FAYETTEVILLE, Bladen, NC	Pending	State
2026-08-12	PCS PHOSPHATE COMPANY, INC. - AURORA	AURORA, Beaufort, NC	Pending	State
2026-08-12	CHEMOURS COMPANY - FAYETTEVILLE WORKS	FAYETTEVILLE, Bladen, NC	Pending	State
2026-08-12	MAYMEAD, INC. - MT AIRY PLANT — high-priority violation on file	MOUNT AIRY, Surry, NC	Pending	State
2026-08-11	CHEMOURS COMPANY - FAYETTEVILLE WORKS	FAYETTEVILLE, Bladen, NC	Pending	State
2026-08-11	GREDE II - BISCOE, LLC — high-priority violation on file	BISCOE, Montgomery, NC	Pending	State
2026-08-11	CAROLINA POULTRY POWER RG1, LLC	FARMVILLE, Pitt, NC	Pending	State
2026-08-11	GEORGIA-PACIFIC WOOD PRODUCTS LLC - DUDLEY PLYWOOD/CNS	DUDLEY, Wayne, NC	Pending	State
2026-08-06	NCEMC - BUXTON	BUXTON, Dare, NC	Pending	State
2026-08-05	WESTROCK KRAFT PAPER, LLC	ROANOKE RAPIDS, Halifax, NC	Pending	State
2026-07-30	ONSLOW POWER PRODUCERS, LLC	JACKSONVILLE, Onslow, NC	Pending	State
2026-07-29	CAROLINAEAST MEDICAL CENTER	NEW BERN, Craven, NC	Pending	State
2026-07-29	CITY OF GREENSBORO - T.Z. OSBORNE WATER RECLAMATION FACILITY — high-priority violation on file	MCLEANSVILLE, Guilford, NC	Pending	State
2026-07-28	SUNROCK INDUSTRIES LLC - MUIRHEAD DISTRIBUTION CENTER	DURHAM, Durham, NC	Pending	State
2026-07-23	MARSH FURNITURE COMPANY — high-priority violation on file	HIGH POINT, Guilford, NC	Pending	State
2026-07-23	LUCK STONE CORPORATION - MOUNT AIRY PLANT	MOUNT AIRY, Surry, NC	Pending	State
2026-07-22	WILBARA, LLC	WILMINGTON, New Hanover, NC	Pending	State
2026-07-21	PIEDMONT NATURAL GAS - CONCORD COMPRESSOR STATION	CONCORD, Cabarrus, NC	Pending	State
2026-07-21	ARAUCO BISCOE	BISCOE, Montgomery, NC	Pending	State
2026-07-20	APC, INC. - SELMA	SELMA, Johnston, NC	Pending	State
2026-07-17	NUCOR STEEL LEXINGTON	LEXINGTON, Davidson, NC	Pending	State
2026-07-16	FSC II, LLC - KNIGHTDALE ASPHALT PLANT	KNIGHTDALE, Wake, NC	Pending	State
2026-07-14	GREDE II - BISCOE, LLC — high-priority violation on file	BISCOE, Montgomery, NC	Pending	State
2026-07-08	LINCOLN COUNTY LANDFILL (ACI)	CROUSE, Lincoln, NC	Pass	State
2026-07-01	GCF US HOLDINGS LLC - NEW BERN MILL	VANCEBORO, Craven, NC	Pending	State
2026-06-29	MARTIN MARIETTA MATERIALS, INC. - HICKORY QUARRY	HICKORY, Catawba, NC	Pass	State
2026-06-25	3M PITTSBORO - INDUSTRIAL MINERAL PRODUCTS	MONCURE, Chatham, NC	Pass	State
2026-06-25	3M PITTSBORO - INDUSTRIAL MINERAL PRODUCTS	MONCURE, Chatham, NC	Pass	State
2026-06-25	LUCK STONE CORPORATION - MOUNT AIRY PLANT	MOUNT AIRY, Surry, NC	Pending	State
2026-06-25	FSC II, LLC - KNIGHTDALE ASPHALT PLANT	KNIGHTDALE, Wake, NC	Fail	State
2026-06-19	PIEDMONT AVIATION COMPONENT SERVICES	GREENSBORO, Guilford, NC	Pending	State
2026-06-18	EPPERSON TREE SERVICE TREE CARE LLC - ACI	HENDERSONVILLE, Henderson, NC	Pending	State
2026-06-18	SIEMENS ENERGY, INC.	CHARLOTTE, Mecklenburg, NC	Pass	Local
2026-06-17	MANE INGREDIENTS USA, INC.	MERRY HILL, Bertie, NC	Pending	State
2026-06-17	SHARPE BROS., A DIV. OF VECELLIO & GROGAN, INC.-LEBANON RD.	GREENSBORO, Guilford, NC	Pending	State
2026-06-17	DUKE ENERGY PROGRESS, LLC - RICHMOND COUNTY TURBINES	HAMLET, Richmond, NC	Pending	State
2026-06-17	CANAL AG RECYCLING LLC — high-priority violation on file	TURKEY, Sampson, NC	Pending	State
2026-06-16	KING ASPHALT, INC. - PINEVILLE PLANT	CHARLOTTE, Mecklenburg, NC	Pass	Local
2026-06-15	PCS PHOSPHATE COMPANY, INC. - AURORA	AURORA, Beaufort, NC	Pending	State
2026-06-12	CHEMOURS COMPANY - FAYETTEVILLE WORKS	FAYETTEVILLE, Bladen, NC	Pending	State
2026-06-11	KINDER MORGAN SE TERMINALS-CHAR #1 & #2	PAW CREEK, Mecklenburg, NC	Pass	Local
2026-06-10	CHEMOURS COMPANY - FAYETTEVILLE WORKS	FAYETTEVILLE, Bladen, NC	Pending	State
2026-06-10	BARNHILL CONTRACTING COMPANY - ROCKY MOUNT PLANT	ROCKY MOUNT, Edgecombe, NC	Pending	State
2026-06-09	BLYTHE CONSTRUCTION, INC. - NORTH PLANT	CHARLOTTE, Mecklenburg, NC	Pass	Local
2026-06-05	FIRST BROAD RIVER WASTEWATER TREATMENT PLANT	SHELBY, Cleveland, NC	Pass	State
2026-06-05	YATES BUFFALOE WOOD PROCESSING FACILITY (ACI)	RALEIGH, Wake, NC	Pass	State
2026-06-03	MAYMEAD, INC. - YANCEY PLANT	BURNSVILLE, Yancey, NC	Pending	State
2026-06-01	MARTIN MARIETTA MATERIALS, INC. - ASHEBORO QUARRY	ASHEBORO, Randolph, NC	Pass	State
2026-05-28	SELEE CORPORATION	HENDERSONVILLE, Henderson, NC	Pending	State
2026-05-27	CARDINAL FG COMPANY	MOORESVILLE, Iredell, NC	Pending	State
2026-05-27	COLUMBIA PLYWOOD CORPORATION - COLUMBIA CAROLINA DIVISION	OLD FORT, McDowell, NC	Pending	State
2026-05-27	DUKE ENERGY PROGRESS, LLC - RICHMOND COUNTY TURBINES	HAMLET, Richmond, NC	Pending	State
2026-05-26	TAR HEEL MATERIALS & HANDLING, LLC (ACI)	CLEVELAND, Rowan, NC	Pass	State
2026-05-21	FIRSTHEALTH OF THE CAROLINAS - MOORE REGIONAL HOSPITAL	PINEHURST, Moore, NC	Pending	State
2026-05-20	CITY OF HIGH POINT - WESTSIDE WASTEWATER TREATMENT PLANT	THOMASVILLE, Davidson, NC	Pending	State
2026-05-20	WEYERHAEUSER NR COMPANY - ELKIN FACILITY	ELKIN, Surry, NC	Pending	State
2026-05-19	GLOBAL CELLULOSE FIBERS - RIEGELWOOD MILL	RIEGELWOOD, Columbus, NC	Pending	State
2026-05-19	EGGER - LEXINGTON PARTICLEBOARD PLANT — high-priority violation on file	LINWOOD, Davidson, NC	Pass	State
2026-05-19	NC MUNICIPAL POWER AGENCY NO. 1 - HIGH POINT WATER PUMP STAT	HIGH POINT, Guilford, NC	Pass	State
2026-05-14	CITY OF HIGH POINT - EASTSIDE WASTEWATER TREATMENT PLANT	JAMESTOWN, Guilford, NC	Pending	State
2026-05-14	PRESTAGE FARMS, INC. - HWY. 421 PLANT	CLINTON, Sampson, NC	Pending	State
2026-05-14	B. V. HEDRICK GRAVEL AND SAND COMPANY - AQUADALE QUARRY	NORWOOD, Stanly, NC	Pass	State
2026-05-14	TERREVA WAYNE COUNTY RNG, LLC	DUDLEY, Wayne, NC	Pending	State
2026-05-13	PACTIV LLC	GREENSBORO, Guilford, NC	Pending	State
2026-05-13	SIBELCO NORTH AMERICA - CRYSTAL FACILITY	SPRUCE PINE, Mitchell, NC	Pending	State
2026-05-12	ASPHALT PAVING OF SHELBY, INC.	KINGS MOUNTAIN, Cleveland, NC	Pass	State
2026-05-12	SIBELCO NORTH AMERICA - RED HILL FACILITY	BAKERSVILLE, Mitchell, NC	Pending	State
2026-05-12	CHARLOTTE PIPE AND FOUNDRY COMPANY	OAKBORO, Stanly, NC	Pass	State
2026-05-07	JORDAN LUMBER & SUPPLY, INC.	MT GILEAD (MONTGOMERY,NC), Montgomery, NC	Pending	State
2026-05-07	BUNCOMBE COUNTY LANDFILL II	ALEXANDER, Buncombe, NC	Pending	Local
2026-05-06	CAROLINA POULTRY POWER RG3, LLC	LAGRANGE (LENOIR,NC), Lenoir, NC	Pending	State
2026-05-05	WHITE STREET RENEWABLES, LLC	GREENSBORO, Guilford, NC	Pass	State
2026-05-05	CTI OF NORTH CAROLINA, INC.	WILMINGTON, New Hanover, NC	Pending	State
2026-05-04	PCS PHOSPHATE COMPANY, INC. - AURORA	AURORA, Beaufort, NC	Pass	State
2026-05-04	S. T. WOOTEN CORPORATION - SANFORD ASPHALT PLANT	SANFORD, Lee, NC	Pass	State
2026-05-03	NUCOR STEEL - HERTFORD	COFIELD, Hertford, NC	Pass	State
2026-05-01	ALAMANCE AGGREGATES, LLC	SNOW CAMP, Alamance, NC	Pending	State
2026-04-29	NC DOA CENTRAL HEATING PLANT	RALEIGH, Wake, NC	Pass	State
2026-04-28	PCS PHOSPHATE COMPANY, INC. - AURORA	AURORA, Beaufort, NC	Pass	State
2026-04-28	MURPHY-BROWN LLC WARSAW FEED MILL	WARSAW, Duplin, NC	Pass	State
2026-04-24	DUKE ENERGY PROGRESS, LLC - RICHMOND COUNTY TURBINES	HAMLET, Richmond, NC	Pending	State
2026-04-23	NUCOR STEEL - HERTFORD	COFIELD, Hertford, NC	Pass	State
2026-04-23	ARDAGH GLASS INC.	HENDERSON, Vance, NC	Pass	State
2026-04-22	ARDAGH GLASS INC.	HENDERSON, Vance, NC	Pass	State
2026-04-21	DUKE ENERGY PROGRESS, LLC - RICHMOND COUNTY TURBINES	HAMLET, Richmond, NC	Pending	State
2026-04-16	PCS PHOSPHATE COMPANY, INC. - AURORA	AURORA, Beaufort, NC	Pass	State
2026-04-16	PCS PHOSPHATE COMPANY, INC. - AURORA	AURORA, Beaufort, NC	Pass	State
2026-04-16	CROWN EQUIPMENT CORPORATION-KINSTON	KINSTON, Lenoir, NC	Pending	State
2026-04-15	ROBESON COUNTY LANDFILL	SAINT PAULS, Robeson, NC	Pending	State
2026-04-14	MARTIN MARIETTA MATERIALS, INC. - EAST ALAMANCE QUARRY	BURLINGTON, Alamance, NC	Pass	State
2026-04-14	CAROLINAS MEDICAL CENTER	CHARLOTTE, Mecklenburg, NC	Pass	Local
2026-04-10	AMES CONSTRUCTION, I-40 HELENE RECOVERY CMGC	CLYDE, Haywood, NC	Pending	State
2026-04-10	ENVIVA NORTHAMPTON	GARYSBURG, Northampton, NC	Pending	State
2026-04-08	WAKE STONE CORP - MONCURE QUARRY	MONCURE, Lee, NC	Pass	State

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