_PERMIT FILE - M2013026

• Permit No: M2013026
• IBM Index Class Name: Permit File
• Doc Name: Other Applications
• Media Type: D
• Archive: No

Water Quality Control Division—Stormwater www.coloradowaterpermits.com
APPENDIX A(continued)
SIC Permit Permit
Code Industry Type Notes Type
4953 Hazardous waste treatment,storage or disposal facilities; incinerators (b) H
(including boilers and industrial furnaces)that burn hazardous waste;
and active or inactive landfills, land application sites,or open dumps with
industrial waste and without a stabilized final cover
5015 Motor vehicle parts, used R
5093 Scrap and waste materials R
5171 Petroleum bulk stations and terminals (f) L
Notes:
(a) For this SIC Code,a stormwater permit is required only if runoff contacts overburden, raw material, intermediate or finished product,
or waste products.
(b) For most facilities covered by the stormwater regulations, SIC codes are used to indicate the primary function of the facility. This
footnote denotes industries which, in most cases,are covered under the stormwater regulations regardless of what other activities are
conducted at the site(contact Division for details).
(c) This SIC Code only refers to the operation of oil and gas facilities(exploration, production, processing,or treatment operations, or
transmission facilities). Construction activities at oil and gas facilities(e.g., construction of well pads, roads, pipelines, etc.)are
covered under the Construction general permit.
(d) For facilities under this SIC Code, as per the Colorado Discharge Permit System Regulations, Section 61.4(3)(b)(i)(C),the operator of
an existing or new discharge composed entirely of stormwater from an oil or gas exploration,production, processing,or treatment
operation, or transmission facility is not required to submit a permit application unless the facility has had a discharge of a reportable
quantity, or contributes to a violation of a water quality standard:
(e) Facilities at sand and gravel operations may be covered under the Sand and Gravel general permit;facilities at construction sites may
be covered under the Construction general permit;other facilities, including mobile plants,may be covered under the Light I ndustry
general permit.
(f) In this SIC Code, only facilities with vehicle maintenance(including fueling), equipment cleaning, or airport deicing need a stormwater
permit.
(g) Airports that use 1000 gallons of deicer(s)or more annually, and that have annual fuel sales of one million gal/year or more,are
covered under the Heavy Industry general permit. Airports that do not meet these criteria need the Light Industry general permit.
Permit types: L: Light Industry General Permit(Permit No. COR-010000)
H: Heavy Industry General Permit(Permit No. COR-020000)
N: Construction General Permit(Permit No. COR-030000)
M: Metal Mining General Permit(Permit No.COR-040000)
C: Coal Mining General Permit(Permit No. COG-850000)
S: Sand and Gravel General Permit(Permit No. COR-340000)
R: Recycling Industry General Permit(Permit No. COR-060000)
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Page 7 of 8 Revised 3/2011