Wyoming Administrative Code
Agency 020 - Environmental Quality, Dept. of
Sub-Agency 0011 - Water Quality
Chapter 2 - DISCHARGES, PERMIT REGS
Appendix A - Explanation of Standard Industrial Classification (SIC) Codes Regulated by the Industrial Storm Water Program

Universal Citation: WY Code of Rules A
Current through September 21, 2024

Industry Type

SIC Code

Comments

Metal mining and milling

10

(a)

Coal mining

12

(a)

Oil and Gas Extraction

13

Mining and quarrying of nonmetallic minerals except fuels

14

(a)

Food and kindred products

20

Tobacco products

21

Textile mill products

22

Apparel and other finished products made from fabric and similar materials

23

Lumber and wood products except furniture

24

Furniture and fixtures

25

Paper and allied products

26

Printing, publishing, and allied products

27

Chemicals and allied products

28

Petroleum refining and related industries

29

Rubber and miscellaneous plastics products

30

Leather and leather products

31

Stone, clay, glass and concrete products

32

Primary metal industries

33

Fabrication of metal products, except machinery and transportation equipment

34

Industrial and commercial machinery and computer equipment

35

Electronic and other electrical equipment and components, except compute equipment

36

Transportation equipment

37

Measuring analyzing, and controlling instruments; Photographic, medical, and optical goods; watches and clocks

38

Miscellaneous manufacturing industries

39

Railroad transportation

40

(b)

Local and suburban transit and interurban highway passenger transportation

41

(b)

Motor freight transportation and warehousing

42

(except 4221,

4222, and 4225)

(b)

Farm product warehousing and storage Refrigerated warehousing and storage General warehousing and storage

4221 4222 4225

US Postal facilities

43

(b)

Water transportation

44

(b)

Transportation by air

45

(b)

Motor vehicle parts, used

5015

Scrap and waste materials

5093

Petroleum bulk stations and terminals

5171

(b)

Comments:

(a) For this SIC Code, a storm water permit is required only if runoff contacts overburden, raw material, intermediate products, finished products, byproducts or waste products located on the site of such operations.

(b) In this SIC Code, only facilities with vehicle maintenance (including vehicle rehabilitation, mechanical repairs, painting, fueling, and lubrication), equipment cleaning, or airport deicing need a storm water permit.

Disclaimer: These regulations may not be the most recent version. Wyoming may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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