EPA Air · inspections by state, industry and year

Chemical manufacturing (NAICS 3253): inspections in Washington, 2025

• 374Inspections

A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row is one inspection recorded during 2025 at a Washington source whose primary industry code is NAICS 3253. A facility filing more than one industry code is counted under the first one on its record.

Chemical manufacturing (NAICS 3253) in Washington, other years

• 2026 54
• 2024 209
• 2023 183
• 2022 110
• 2021 63
• 2020 70
• 2019 54
• 2018 11
• 2017 5

Other industries in Washington, 2025

• Petroleum and coal products manufacturing (NAICS 3241) 150
• Transportation equipment manufacturing (NAICS 3364) 143
• Merchant wholesalers, nondurable goods (NAICS 4247) 74
• Mining and quarrying (NAICS 2123) 55
• Wood product manufacturing (NAICS 3211) 53
• Utilities (NAICS 2213) 47
• Utilities (NAICS 2211) 47
• Waste management and remediation (NAICS 5622) 44
• Nonmetallic mineral product manufacturing (NAICS 3273) 40
• National security and international affairs (NAICS 9281) 37
• Educational services (NAICS 6113) 35
• Plastics and rubber products manufacturing (NAICS 3261) 29
• Food manufacturing (NAICS 3118) 26
• Primary metal manufacturing (NAICS 3315) 26
• Hospitals (NAICS 6221) 21
• Pipeline transportation (NAICS 4862) 21
• Paper manufacturing (NAICS 3222) 20
• Administration of economic programs (NAICS 9261) 20
• Wood product manufacturing (NAICS 3219) 17
• Transportation equipment manufacturing (NAICS 3366) 16
• Paper manufacturing (NAICS 3221) 16
• Chemical manufacturing (NAICS 3251) 14
• Primary metal manufacturing (NAICS 3311) 13
• Furniture and related product manufacturing (NAICS 3371) 11
• Fabricated metal product manufacturing (NAICS 3328) 10
• Fabricated metal product manufacturing (NAICS 3329) 10
• Nonmetallic mineral product manufacturing (NAICS 3274) 9
• NAICS 9999 8
• Food manufacturing (NAICS 3119) 8
• Support activities for transportation (NAICS 4889) 7
• Air transportation (NAICS 4811) 6
• Electrical equipment and appliance manufacturing (NAICS 3359) 6
• Nonmetallic mineral product manufacturing (NAICS 3272) 6
• Merchant wholesalers, durable goods (NAICS 4239) 5
• Support activities for transportation (NAICS 4883) 5
• Wood product manufacturing (NAICS 3212) 5
• Miscellaneous manufacturing (NAICS 3399) 4
• Personal and laundry services (NAICS 8123) 4
• Transportation equipment manufacturing (NAICS 3361) 4
• Justice, public order and safety (NAICS 9221) 4
• Fabricated metal product manufacturing (NAICS 3323) 3
• Agriculture and forestry support (NAICS 1151) 3
• Hospitals (NAICS 6222) 3
• Mining and quarrying (NAICS 2121) 3
• Machinery manufacturing (NAICS 3334) 3

Air-emissions inspections recorded in Washington, 2025

Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.