Counties with Triggered PSD Minor Source Baseline Dates

North Carolina counties with triggered Prevention of Significant Deterioration (PSD) minor source baseline dates for particulate matter (PM10 or PM2.5), sulfur dioxide (SO2) and nitrogen oxides (NOx) are presented in the below table. 

County Pollutant Baseline Date Triggered By
Alamance PM10 12/8/1981 Burlington-House Fabric
Alamance SO2 3/17/1986 Multitrade Group of NC
Alexander SO2 5/30/1980 Abitibi
Allegheny SO2 5/30/1980 Abitibi
Beaufort PM10 7/14/1978 PCS Phosphate
Beaufort SO2 7/14/1978 PCS Phosphate
Beaufort NOx 11/10/2006 PCS Phosphate
Bertie PM10 5/8/1991 Bertie County Cogeneration
Bertie SO2 5/8/1991 Bertie County Cogeneration
Bertie NOx 5/8/1991 Bertie County Cogeneration
Bladen PM10 12/19/1983 Cogentrix of NC
Bladen SO2 12/19/1983 Cogentrix of NC
Brunswick PM10 5/30/1980 Beco
Brunswick SO2 5/30/1980 Beco
Brunswick NOx 10/10/2008 DAK Americas LLC
Brunswick PM2.5 8/30/2018 CPI USA North Carolina – Southport Plant
Cabarrus PM10 7/3/1978 Carolina Stalite
Cabarrus SO2 6/4/1981 Carolina Stalite
Carteret SO2 7/20/1978 Carolina Refining
Catawba PM10 7/21/1978 Century Furniture
Catawba NOx 5/15/2024 Prysmian Cables and Systems USA, LLC
Chatham PM10 5/30/1984 Allied Chemical Company
Chatham SO2 5/30/1984 Allied Chemical Company
Chatham NOx 10/20/1994 Weyerhaeuser
Cleveland PM10 4/30/1979 PPG
Cleveland SO2 2/10/1978 PPG
Cleveland NOx 4/21/2008 Cleveland Co. Generating Facility
Cleveland PM2.5 8/1/2014 Kings Mountain Energy Center
Columbus PM10 5/30/1980 Coastal Aluminum
Columbus SO2 5/30/1980 Coastal Aluminum
Columbus NOx 1/22/2001 International Paper
Craven PM10 11/6/1985 Carolina Cogeneration
Craven SO2 11/6/1985 Carolina Cogeneration
Craven NOx 10/24/1988 Craven County Wood Energy
Cumberland PM10 7/26/1978 Cargill, Inc.
Cumberland SO2 7/26/1978 Cargill, Inc.
Davie PM10 6/7/1979 RCA Crown Wood
Davidson PM10 11/30/1978  Young Hinkle Corporation 
Davidson NOx 8/8/2018 EGGER - Lexington Particleboard Plant 
Davidson PM2.5 8/8/2018 EGGER - Lexington Particleboard Plant 
Davidson SO2 10/11/2022 Nucor Steel Lexington
Duplin PM10 12/21/1983 Cogentrix of NC 
Duplin SO2 12/21/1983 Cogentrix of NC 
Duplin NOx 9/22/1989 Duplin County Cogeneration
Edgecombe PM10 3/29/1989 Cogentrix of Rocky Mount
Edgecombe SO2 10/16/1978  Burlington - Rocky Mount 
Edgecombe NOx 3/29/1989 Cogentrix of Rocky Mount
Forsyth PM10 09/07/1978  R. J. Reynolds 
Forsyth SO2 09/07/1978  R. J. Reynolds 
Forsyth NOx 3/14/1997 Corn Products
Gaston PM10 05/16/1989  Gaston County MSW Facility 
Gaston SO2 02/15/1982  Lithium Corp. of America
Gaston NOx 05/16/1989  Gaston County MSW Facility 
Gaston PM2.5 1/26/2023 Carolina Lithium
Gates PM10 9/12/2017  Nucor Steel 
Gates NOx 9/12/2017  Nucor Steel 
Gates PM2.5 9/12/2017  Nucor Steel 
Guilford PM10 3/6/1984 Cogentrix of NC 
Guilford SO2 3/6/1984 Cogentrix of NC 
Halifax PM10 12/27/1978  Hoerner-Waldorf 
Halifax SO2 05/02/1989  Panda Rosemary 
Halifax NOx 05/02/1989  Panda Rosemary 
Harnett PM10 10/16/1978  Burlington-Erwin 
Harnett SO2 10/16/1978  Burlington-Erwin 
Haywood NOx 7/31/1984 Champion International
Hertford PM10 09/10/1998  Nucor Steel 
Hertford SO2 09/10/1998  Nucor Steel 
Hertford NOx 09/10/1998  Nucor Steel 
Hertford PM2.5 9/12/2017 Nucor Steel 
Hyde PM10 06/02/1981  Peat Methanol Assoc. 
Hyde SO2 06/02/1981  Peat Methanol Assoc. 
Iredell PM10 4/27/1998 Cardinal Glass 
Iredell SO2 5/30/1980 Abitibi 
Iredell NOx 4/27/1998 Cardinal Glass 
Johnston PM10 10/28/1981 Diversified Fuels 
Johnston SO2 10/28/1981 Diversified Fuels 
Lincoln PM10 10/16/1990 Lincoln County Cogeneration 
Lincoln SO2 10/16/1990 Lincoln County Cogeneration 
Lincoln NOx 10/16/1990 Lincoln County Cogeneration 
Lincoln PM2.5 9/14/2017 Duke Energy – Lincoln Combustion Turbine Stn
Martin PM10 12/1/1983 Cogentrix of NC
Martin SO2 12/1/1983 Cogentrix of NC
Montgomery PM10 06/21/1999  Homanit 
Montgomery NOx 06/21/1999  Homanit 
Nash PM10 10/16/1978  Burlington - Rocky Mount 
Nash SO2 7/27/1978 Firestone Tire and Rubber
New Hanover PM10 12/14/1979  Diamond Shamrock 
New Hanover SO2 12/14/1979  Diamond Shamrock 
New Hanover NOx 11/26/1991 Carolina Cement Company
Northampton PM10 12/27/1978  Hoerner-Waldorf 
Northampton SO2 8/8/1990 Roanoke Valley Project 
Northampton NOx 8/8/1990 Roanoke Valley Project 
Orange PM10 12/17/1998  UNC-CH 
Orange SO2 12/17/1998  UNC-CH 
Orange NOx 12/17/1998  UNC-CH 
Pender SO2 6/8/1981 Federal Paper Board
Person PM10 12/30/1985  Cogentrix of NC 
Person SO2 12/30/1985  Cogentrix of NC 
Pitt NOx 9/26/1997 Weyerhaeuser
Richmond PM10 02/26/1999  Carolina Power and Light 
Richmond SO2 02/26/1999  Carolina Power and Light 
Richmond NOx 02/26/1999  Carolina Power and Light 
Richmond PM2.5 4/17/2026 Duke Energy Progress, LLC-Richmond County Turbines
Robeson PM10 03/23/1979  Campbell Soup 
Robeson SO2 03/23/1979  Campbell Soup 
Robeson NOx 10/29/2017  NC Renewable Power – Lumberton, LLC 
Robeson PM2.5 10/29/2017  NC Renewable Power – Lumberton, LLC 
Rockingham PM10 9/25/1998 Dynegy 
Rockingham SO2 9/25/1998 Dynegy 
Rockingham NOx 9/25/1998 Dynegy 
Rockingham PM2.5 8/8/2016 NTE Carolinas II, LLC – Reidsville Energy Center
Rowan PM10 7/3/1978 Carolina Stalite 
Rowan SO2 6/4/1981 Carolina Stalite 
Rowan NOx 6/19/1998 Carolina Power and Light 
Rowan PM2.5 8/8/2018 EGGER - Lexington Particleboard Plant
Rutherford PM10 9/14/2006 Duke Energy – Cliffside Steam Station
Sampson PM10 5/14/2009 Sampson County Disposal LLC
Sampson NOx 5/14/2009 Sampson County Disposal LLC
Sampson PM2.5 10/11/2013 Enviva Pellets Sampson, LLC
Scotland PM10 12/20/1978  LOF Glass 
Scotland SO2 11/7/1978 Fieldcrest Mills
Stanly PM10 05/16/1980  Alcoa-Badin 
Stanly SO2 05/16/1980  Alcoa-Badin 
Stanly NOx 4/28/2009 Carolina Stalite Company
Stokes PM10 11/01/1982  R. J. Reynolds 
Stokes SO2 11/01/1982  R. J. Reynolds 
Surry PM10 3/17/1993 Weyerhaeuser 
Surry SO2 05/30/1980  Abitibi 
Surry NOx 3/17/1993 Weyerhaeuser 
Washington PM10 06/02/1981  Peat Methanol Assoc. 
Washington SO2 06/02/1981  Peat Methanol Assoc. 
Wake SO2 12/8/1982 Mallinckrodt Chemical Plant
Wayne PM10 10/02/1979  Georgia-Pacific 
Wayne SO2 02/09/1995  Carolina Power and Light 
Wayne NOx 02/09/1995  Carolina Power and Light 
Wayne PM2.5 3/26/2019 Duke Energy Progress, LLC–HF Lee Steam Elec Plt
Wilkes PM10 05/30/1980  Abitibi 
Wilkes SO2 05/30/1980  Abitibi 
Wilson PM10 07/27/1978  Firestone Tire and Rubber
Wilson SO2 07/27/1978  Firestone Tire and Rubber
Wilson NOx 1/11/2001 Bridgestone/Firestone Inc.
Yadkin PM10 3/17/1993 Weyerhaeuser 
Yadkin SO2 05/30/1980  Abitibi 
Yadkin NOx 3/17/1993 Weyerhaeuser 
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This page was last modified on 10/05/2026