SIC Codes

INDUSTRIAL ACTIVITIESSIC CODE
Metal Mining

10xx

Coal Mining

12xx

Oil and Gas Extraction

13xx

Mining and Quarrying of Nonmetallic Minerals, except Fuels (except facilities in SIC Codes 1411, 1422, 1423, 1429, 1442, 1446, 1445, 1459, and 1499; these facilities are covered under the Sand and Gravel General Permit

14xx

Food and Kindred Products

20xx

Tobacco Products

21xx

Textile Mill Products

22xx

Apparel and Other Finished Products Made from Fabrics and Similar Material

23xx

Lumber and Wood Products

24xx

Furniture and Fixtures

25xx

Paper and Allied Products

26xx

Printing, Publishing, and Allied Products

27xx

Chemicals and Allied Products

28xx

Petroleum Refining and Related Industries (Except facilities in SIC 2951; these facilities are covered under the Sand and Gravel General Permit)

29xx

Rubber and Miscellaneous Products

30xx

Leather and Leather Products

31xx

Stone, Clay, Glass, and Concrete Products (Except facilities in SIC 3272-3273; these facilities are covered under the Sand and Gravel General Permit

32xx

Primary Metal Industries

33xx

Fabricated Metal Products

34xx

Industrial and Commercial Machinery and Computer Equipment

35xx

Electronic and Other Electrical Equipment and Components

36xx

Transportation Equipment

37xx

Measuring, Analyzing, and Controlling Instruments; Photographic, Medical, and Optical Goods; Watches and Clocks

38xx

Miscellaneous Manufacturing Industries

39xx

Farm Product Storage

4221

Refrigerated Storage

4222

General Storage

4225

Recycling facilities involved in the recycling of materials, including but not limited to, metal scrap yards, battery reclaimers, salvage yards, auto recyclers, and automobile junkyards

5015 & 5093

Steam Electric Power Generation

N/A

Active landfills, including but not limited to, wood waste and inert landfills, transfer stations, open dumps, compost facilities, and land application sites, except as described in S1.C.6 or C.7 of the permit application

4953

Hazardous waste treatment, storage, and disposal (TSD) facilities, and recycling facilities regulated under Chapter 173-303 WAC

N/A

Treatment works treating domestic sewage, or any other sewage sludge, or wastewater treatment device or system, used in storage, recycling, and reclamation or municipal or domestic sewage (including land dedicated to the disposal of sewage sludge that located within the confines of the facility) with the design flow capacity of 1 million gallons per day (MGD) or more, or required to have a pretreatment program under 40 CFR ยง403

4952

Transportation facilities which have vehicle maintenance activity, equipment cleaning operations, or airport deicing operations:
Railroad Transportation
Local and Suburban Transit and Interurban Highway Passenger Transportation
Motor Freight Transportation (except SIC 4221-25)
United States Postal Service
Water Transportation
Air Transportation
Petroleum Bulk Stations and Terminals
40xx

 

41xx
42xx
43xx
44xx
45xx
5171