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.

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in NC for 2026. It lists 188 stack tests recorded in 2026.