EPA Air · by state
Air-emissions sources in Mississippi
- 1,027Facilities
Every source’s record in Mississippi
Each of the 916 operating major, synthetic minor and minor sources in Mississippi has a record page: its classification, its high-priority violation status, its compliance evaluations, violations and stack tests, and its enforcement actions and penalties. Each county below lists its own; or every source in Mississippi, A to Z.
By emissions classification in Mississippi
High-priority violations in Mississippi
46 sources in Mississippi carry a current high-priority Clean Air Act violation.
Counties in Mississippi
- Adams County 13
- Alcorn County 12
- Amite County 30
- Bolivar County 8
- Calhoun County 4
- Carroll County 3
- Chickasaw County 6
- Choctaw County 5
- Clarke County 12
- Clay County 7
- Coahoma County 8
- Copiah County 11
- Covington County 20
- DeSoto County 21
- Forrest County 24
- Franklin County 3
- George County 5
- Grenada County 15
- Hancock County 14
- Harrison County 30
- Hinds County 77
- Holmes County 3
- Humphreys County 4
- Issaquena County 3
- Itawamba County 10
- Jackson County 28
- Jasper County 17
- Jefferson County 3
- Jefferson Davis County 6
- Jones County 27
- Kemper County 3
- Lafayette County 5
- Lamar County 10
- Lauderdale County 32
- Lee County 42
- Leflore County 5
- Lincoln County 11
- Lowndes County 27
- Madison County 24
- Marion County 9
- Marshall County 11
- Monroe County 26
- Montgomery County 4
- Neshoba County 7
- Newton County 7
- Noxubee County 6
- Oktibbeha County 3
- Panola County 10
- Pearl River County 10
- Perry County 7
- Pike County 11
- Pontotoc County 9
- Prentiss County 5
- Rankin County 24
- Scott County 9
- Sharkey County 4
- Simpson County 5
- Smith County 20
- Stone County 5
- Sunflower County 4
- Tate County 23
- Tippah County 11
- Tishomingo County 13
- Tunica County 3
- Undetermined County 42
- Union County 16
- Walthall County 7
- Warren County 22
- Washington County 23
- Wayne County 22
- Webster County 3
- Wilkinson County 22
- Winston County 6
- Yazoo County 15
Industries in Mississippi
Sources are grouped by the first industry code on the facility record.
- NAICS 9999 275
- Oil and gas extraction (NAICS 2111) 100
- Petroleum and coal products manufacturing (NAICS 3241) 51
- Pipeline transportation (NAICS 4862) 44
- Nonmetallic mineral product manufacturing (NAICS 3273) 35
- Wood product manufacturing (NAICS 3211) 35
- Plastics and rubber products manufacturing (NAICS 3261) 31
- Utilities (NAICS 2211) 28
- Utilities (NAICS 2212) 25
- Waste management and remediation (NAICS 5622) 19
- Mining and quarrying (NAICS 2123) 16
- Fabricated metal product manufacturing (NAICS 3323) 15
- Merchant wholesalers, nondurable goods (NAICS 4247) 15
- Wood product manufacturing (NAICS 3219) 14
- Repair and maintenance (NAICS 8111) 12
- Chemical manufacturing (NAICS 3251) 12
- Furniture and related product manufacturing (NAICS 3371) 11
- Food manufacturing (NAICS 3111) 11
- Fabricated metal product manufacturing (NAICS 3328) 10
- Machinery manufacturing (NAICS 3339) 10
- Transportation equipment manufacturing (NAICS 3362) 10
- Hospitals (NAICS 6221) 10
- Paper manufacturing (NAICS 3222) 9
- Wood product manufacturing (NAICS 3212) 9
- National security and international affairs (NAICS 9281) 9
- Transportation equipment manufacturing (NAICS 3366) 8
- Fabricated metal product manufacturing (NAICS 3329) 8
- Chemical manufacturing (NAICS 3252) 7
- Food manufacturing (NAICS 3116) 7
- Electrical equipment and appliance manufacturing (NAICS 3353) 7
- Transportation equipment manufacturing (NAICS 3363) 7
- Paper manufacturing (NAICS 3221) 7
- Personal and laundry services (NAICS 8122) 7
- Plastics and rubber products manufacturing (NAICS 3262) 7
- Machinery manufacturing (NAICS 3331) 6
- Chemical manufacturing (NAICS 3253) 6
- Nonmetallic mineral product manufacturing (NAICS 3279) 5
- Fabricated metal product manufacturing (NAICS 3324) 5
- Primary metal manufacturing (NAICS 3313) 5
- Agriculture and forestry support (NAICS 1151) 5
- Chemical manufacturing (NAICS 3259) 4
- Food manufacturing (NAICS 3112) 4
- Fabricated metal product manufacturing (NAICS 3321) 4
- Machinery manufacturing (NAICS 3336) 4
- Transportation equipment manufacturing (NAICS 3364) 4
- Personal and laundry services (NAICS 8123) 4
- Warehousing and storage (NAICS 4931) 4
- Furniture and related product manufacturing (NAICS 3372) 3
- Pipeline transportation (NAICS 4861) 3
- Primary metal manufacturing (NAICS 3315) 3
- Primary metal manufacturing (NAICS 3314) 3
- Miscellaneous manufacturing (NAICS 3399) 3
- Chemical manufacturing (NAICS 3256) 3
- Transportation equipment manufacturing (NAICS 3361) 3
- Machinery manufacturing (NAICS 3334) 3
- Pipeline transportation (NAICS 4869) 3
- Primary metal manufacturing (NAICS 3312) 3
- Merchant wholesalers, nondurable goods (NAICS 4245) 3
Air-emissions inspections in Mississippi, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
High-priority air violations in Mississippi, by year
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.
Air-emissions stack tests in Mississippi, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
Facilities
Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register for state MS. It lists 1,027 facilities in MS, 21 facilities in nonattainment areas, and 4 major sources in nonattainment areas.