Major Businesses	Permit, CD, Orders	Permit Status	Contact	PM₁₀(Tons Per Year)	SO₂(Tons Per Year)	NO₂(Tons Per Year)	VOC (Tons Per Year)	CO (Tons Per Year)	CO2e(Tons Per Year)
Air Liquide Anacortes	Final Dec. 07, 2023 AOP \| SOB \| OACs	Renewal application due Apr. 19, 2027	Christos Christoforou	1	0	10	2	0	72,277
Anacortes Wastewater Treatment Plant Anacortes	Final initial permit pending AOP Permit Application (original) \| AOP Renewal Application (2016 Addendum)	Initial application received Mar. 20, 2014	Crystal Rau	0	0	2	0	0	BT
BP Cherry Point Refinery Blaine	Final Jun. 15, 2022 AOP \| SOB \| OACs \| Orders \| PSDs \| Misc	Renewal application due Jun. 15, 2026	Lyn Tober	143	777	2,049	365	490	2,188,015
Chemco Ferndale	Final May 25, 2021 AOP \| SOB \| Orders	Renewal application due May 25, 2025	Pam Crooks	0	0	0	21	0	BT
Chemtrade Solutions Anacortes	Final Apr. 09, 2021 AOP \| SOB \| Orders \| AOP Renewal Application	Renewal application received Apr. 09, 2025	Crystal Rau	1	139	5	1	8	BT
Heidelberg Materials Northwest Cement Company Bellingham	Final Jan. 23, 2024 AOP \| SOB \| Orders	Renewal application due Aug. 12, 2026	Christos Christoforou	8	0	0	0	0	BT
HF Sinclair Puget Sound Refining Anacortes	Final Nov. 18, 2021 AOP \| SOB \| Orders	Renewal application due Sep. 14, 2025	Robyn Jones	188	218	1,263	419	582	1,9000,999
MAAX US Corporation Bellingham	Final Jul. 29, 2022 AOP \| SOB \| Orders	Renewal application due Jul. 29, 2026	Lyn Tober	0	0	0	12	0	BT
Matheson Tri-Gas, Inc. Anacortes	Final Jul. 01, 2020 AOP \| SOB \| Proposed AOP \| Proposed SOB \| AOP Renewal Application	EPA comment period on Proposed AOP ends Apr. 28, 2025	Robyn Jones	1	1	8	3	2	53,407
Naval Air Station Whidbey Island Oak Harbor	Final Dec. 2, 2024 AOP \| SOB \| Orders	Renewal application due Feb. 11, 2028	Crystal Rau	4	0	9	9	3	12,779
Northwest Pipeline Sumas	Final Jun. 19, 2019 AOP \| SOB \| Orders \| AOP Renewal Application	Renewal application Received May 23, 2023	Jason Bouwman	8	11	242	19	25	105,282
Northwest Pipeline Mount Vernon	Final Oct. 10, 2024 AOP \| SOB \| OAC	Renewal application due Oct. 10, 2028	Christos Christforou	5	1	254	12	182	74,378
Pacific Woodtech Burlington	Final Dec. 5, 2024 AOP \| SOB \| Orders	Renewal application due Dec. 5, 2028	Lyn Tober	1	0	2	42	1	BT
Phillips 66 Ferndale Refinery Ferndale	Final Mar. 26, 2025 AOP \| SOB \| Orders \| PSDs \| CD \| Misc	Renewal application due Jan. 01, 2027	Pam Crooks	58	32	688	880	159	902,436
Post Point Wastewater Treatment Plant Bellingham	Final Initial permit pending AOP Permit Application Revised	Revised application received Mar. 11, 2019	Jason Bouwman	0	0	9	3	31	BT
Puget Sound Energy - Encogen Bellingham	Final Feb. 28, 2023 AOP \| SOB \| Orders	Renewal application due Aug. 31, 2025	Pam Crooks	23	7	87	1	10	427,033
Puget Sound Energy - Ferndale Ferndale	Final Aug. 4, 2022 AOP \| SOB \| Orders	Renewal application due Aug. 4, 2026	Pam Crooks	45	15	179	27	12	715,257
Puget Sound Energy - Fredonia Mount Vernon	Final Apr. 01, 2024 AOP \| SOB \| Orders	Renewal application due May 03, 2026	Christos Christforou	23	7	854	10	29	641,257
Puget Sound Energy - Sumas Sumas	Final Feb. 28, 2023 AOP \| SOB \| Orders \| AOP Renewal Application	Renewal application recieved Apr. 3, 2025	Christos Christoforou	16	6	44	6	2	389,614
Puget Sound Energy - Whitehorn Blaine	Final Feb. 28, 2023 AOP \| SOB \| Orders	Renewal application due Jan. 14, 2026	Christos Christoforou	10	3	472	3	47	308,591
Sierra Pacific Industries Burlington	Final Jul. 02, 2024 AOP \| SOB \| Orders \| PSDs \| AOP Renewal Application	Renewal application recieved Apr. 1, 2025	Robyn Jones	33	0	152	67	259	315,563
Tesoro (Marathon) Anacortes Refinery Anacortes	Final Jun. 05, 2024 AOP \| SOB \| OACs \| Orders \| BART \| CD	Renewal application due Jun. 05, 2028	Crystal Rau	118	70	1,509	1,040	503	1,202,267