EPA Air · by state
Air-emissions sources in Washington
- 639Facilities
Every source’s record in Washington
Each of the 597 operating major, synthetic minor and minor sources in Washington 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 Washington, A to Z.
By emissions classification in Washington
High-priority violations in Washington
20 sources in Washington carry a current high-priority Clean Air Act violation.
Counties in Washington
- Benton County 9
- Clallam County 8
- Clark County 25
- Cowlitz County 17
- Franklin County 6
- Grant County 12
- Grays Harbor County 19
- King County 119
- Kitsap County 37
- Klickitat County 5
- Lewis County 15
- Mason County 5
- Okanogan County 19
- Pierce County 75
- Skagit County 16
- Snohomish County 65
- Spokane County 25
- Stevens County 5
- Thurston County 5
- Undetermined County 29
- Walla Walla County 5
- Whatcom County 21
- Yakima County 79
Industries in Washington
Sources are grouped by the first industry code on the facility record.
- NAICS 9999 177
- Mining and quarrying (NAICS 2123) 43
- Petroleum and coal products manufacturing (NAICS 3241) 34
- Wood product manufacturing (NAICS 3211) 20
- Utilities (NAICS 2211) 17
- Transportation equipment manufacturing (NAICS 3364) 16
- Wood product manufacturing (NAICS 3219) 14
- Machinery manufacturing (NAICS 3339) 14
- Plastics and rubber products manufacturing (NAICS 3261) 14
- Merchant wholesalers, nondurable goods (NAICS 4247) 14
- Utilities (NAICS 2213) 13
- Waste management and remediation (NAICS 5622) 13
- Pipeline transportation (NAICS 4862) 13
- Hospitals (NAICS 6221) 12
- Food manufacturing (NAICS 3114) 12
- Primary metal manufacturing (NAICS 3315) 12
- Chemical manufacturing (NAICS 3251) 11
- Transportation equipment manufacturing (NAICS 3366) 11
- Paper manufacturing (NAICS 3221) 10
- Wood product manufacturing (NAICS 3212) 9
- Paper manufacturing (NAICS 3222) 9
- National security and international affairs (NAICS 9281) 9
- Chemical manufacturing (NAICS 3253) 8
- Fabricated metal product manufacturing (NAICS 3328) 7
- Nonmetallic mineral product manufacturing (NAICS 3273) 7
- Educational services (NAICS 6113) 6
- Furniture and related product manufacturing (NAICS 3371) 6
- Nonmetallic mineral product manufacturing (NAICS 3279) 5
- Justice, public order and safety (NAICS 9221) 5
- Food manufacturing (NAICS 3117) 4
- Fabricated metal product manufacturing (NAICS 3324) 4
- Food manufacturing (NAICS 3119) 4
- Fabricated metal product manufacturing (NAICS 3323) 4
- Fabricated metal product manufacturing (NAICS 3329) 3
- Personal and laundry services (NAICS 8123) 3
- Nonmetallic mineral product manufacturing (NAICS 3272) 3
- Nonmetallic mineral product manufacturing (NAICS 3274) 3
- Computer and electronic product manufacturing (NAICS 3344) 3
- Repair and maintenance (NAICS 8111) 3
- Warehousing and storage (NAICS 4931) 3
- Food manufacturing (NAICS 3116) 3
- Professional, scientific and technical services (NAICS 5413) 3
Air-emissions inspections in Washington, 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 Washington, 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 Washington, 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.