EPA Air · inspections by state, industry and year

Chemical manufacturing (NAICS 3253): inspections in Washington, 2026

• 54Inspections

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 2026 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

• 2025 374
• 2024 209
• 2023 183
• 2022 110
• 2021 63
• 2020 70
• 2019 54
• 2018 11
• 2017 5

Other industries in Washington, 2026

• Transportation equipment manufacturing (NAICS 3364) 80
• Petroleum and coal products manufacturing (NAICS 3241) 72
• Utilities (NAICS 2213) 37
• Waste management and remediation (NAICS 5622) 28
• Wood product manufacturing (NAICS 3211) 27
• National security and international affairs (NAICS 9281) 25
• Utilities (NAICS 2211) 24
• Educational services (NAICS 6113) 23
• Transportation equipment manufacturing (NAICS 3366) 19
• Nonmetallic mineral product manufacturing (NAICS 3273) 19
• Paper manufacturing (NAICS 3221) 18
• Merchant wholesalers, nondurable goods (NAICS 4247) 18
• Mining and quarrying (NAICS 2123) 15
• Pipeline transportation (NAICS 4862) 15
• Plastics and rubber products manufacturing (NAICS 3261) 14
• Fabricated metal product manufacturing (NAICS 3328) 11
• Paper manufacturing (NAICS 3222) 11
• Primary metal manufacturing (NAICS 3315) 9
• Food manufacturing (NAICS 3118) 8
• Hospitals (NAICS 6221) 7
• Primary metal manufacturing (NAICS 3311) 7
• NAICS 9999 6
• Wood product manufacturing (NAICS 3219) 6
• Nonmetallic mineral product manufacturing (NAICS 3274) 6
• Agriculture and forestry support (NAICS 1151) 5
• Furniture and related product manufacturing (NAICS 3371) 5
• Support activities for transportation (NAICS 4883) 5
• Chemical manufacturing (NAICS 3251) 5
• Fabricated metal product manufacturing (NAICS 3329) 5
• Administration of economic programs (NAICS 9261) 4
• Nonmetallic mineral product manufacturing (NAICS 3272) 4
• Fabricated metal product manufacturing (NAICS 3323) 3
• Transportation equipment manufacturing (NAICS 3361) 3
• Air transportation (NAICS 4811) 3

Air-emissions inspections recorded in Washington, 2026

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.