Laredo |
Code of Ordinances |
Chapter 33. ENVIRONMENTAL PROTECTION |
Article V. INDUSTRIAL STORMWATER POLLUTION PREVENTION |
§ 33-354. Facilities required to obtain industrial stormwater discharge permits.
(a)
All stormwater discharges associated with industrial activity that discharge directly to waters of the US or through municipal separate storm sewer systems are required to obtain NPDES permits from EPA/TNRCC and industrial stormwater discharge permit from the city. EPA policy reads as follows: activities requiring permits are defined in two (2) ways: by a narrative description or by a standard industrial classification (SIC) code. Industrial sites identified by SIC code are required to obtain permit coverage only if the primary site activity is within the SIC codes listed. If the listed activity is not the primary site activity, it is considered the auxiliary activity, it does not require permit coverage. For categories defined by a narrative description, a permit is required if any of the described activity occurs on site. The city engineering department has incorporated the EPA SIC codes (see Table 1). Facilities with stormwater discharge associated with industrial including: manufacturing/industrial facilities, hazardous waste treatment, storage or disposal facilities, recycling facilities, power plants, mining operations, some oil and gas operations, airports and certain other transportation facilities are required to apply. The following is a preliminary listing of businesses required to obtain state/federal industrial stormwater permits.
Table 1
SIC Code Description 101 Iron ore mining 102 Copper ore mining 103 Lead and zinc ore mining 104 Gold and silver ore mining 106 Ferro alloy ore mining except vanadium 108 Metal mining services 109 Miscellaneous metal ore mining 12 Coal mining and related facilities 131 Crude petroleum and natural gas extraction 132 Natural gas liquids extraction 138 Oil and gas field services 141 Dimension stone mining 142 Crushed and broken stone mining, including rip-rap 144 Sand and gravel mining 145 Clay, ceramic, and refractory materials 147 Chemical and fertilizer mineral mining 148 Nonmetallic mining mineral mining, except fuels 24-21 General sawmills and planing mills 24-91 Wood preserving 24-11 Log storage and handling 24-26 Hardwood dimension and nonferrous flooring mills 24-29 Special products sawmills, not elsewhere classified 243 Millwork, veneer, plywood, and structural wood 244 Wood containers 245 Wood buildings, mobile homes 24-93 Reconstituted wood products 24-99 Wood products, not elsewhere classified 261 Pulp mills 262 Paper mills 263 Paperboard mills 281 Industrial inorganic chemicals 282 Plastics materials & synthetic resins, synthetic rubber, cellulose & other materials fibers except glass 284 Soaps, detergents and cleaning preparations, perfumes, cosmetics, and other toilet preparations. 286 Industrial organic chemicals 287 Agricultural chemicals 289 Miscellaneous chemical products 295 Asphalt paving and roofing materials 299 Miscellaneous products of petroleum and coal 311 Leather tanning and finishing 321 Flat glass manufacturing 322 Glass and glass hardware, pressed or blown 324 Hydraulic cement manufacturing 325 Structural clay products manufacturing 326 Pottery and related products manufacturing 327 Concrete, gypsum, and plaster products 32-95 Minerals and earth, ground otherwise treated 32-97 Non-clay refractories 331 Steel works, blast furnaces, and rolling and finishing mills 332 Iron and steel furnaces 333 Primary smelting and refining of nonferrous metals 334 Secondary smelting and refining of nonferrous metals 335 Rolling, drawing, and extruding of metals 336 Nonferrous foundries (castings) 339 Miscellaneous primary metals products 34-41 Fabricated structural metal 373 Ship and boat building or repairing yards 40* Railroad transportation 41* Local and highway passenger transportation 42* Motor freight transportation and warehousing (except 4221, 4222, and 4225) 43* United States Postal Service 44* Water transportation 45* Air transportation facilities 50-15 Automobile salvage yards 50-93 Scrap recycling facilities 51-71* Petroleum bulk stations and terminals *Businesses with SIC codes 40 through 45 and 5171 are required to obtain stormwater permits ONLY if they have vehicle maintenance shops, equipment cleaning operations, or airport deicing operations.
(b)
The following facilities that do not have SIC codes associated with them, but are required to obtain an industrial stormwater discharge permit.
(1)
Hazardous waste treatment, storage, or disposal facilities.
(2)
Landfills, land application sites, and open dumps that receive or have received industrial waste.
(3)
Stream electric power generating facilities.
(4)
Sewage treatment works publicly owned (POTW) or privately-owned.
(5)
Construction operators (contractors and land owners) for clearing, grading, and excavation of sites over five (5) acres in size.
(c)
The following businesses subject to stormwater effluent limitations guidelines, new source performance standards, or toxic pollutant effluent standards under 40 CFR Subchapter N (these businesses may be included in another section of this list) are required to obtain permit.
Facility Description:
Dairy products processing
Grain mills
Canned and preserved fruits and vegetable processing
Canned and preserved seafood processing
Beet, crystalline, and liquid cane sugar refining
Textile mills
Pulp, paper, and paperboard
Builder's paper and paperboard
Pharmaceutical manufacturing
Pre-mining and dressing
Paint or ink formulating
Carbon black manufacturing
Battery manufacturing
Phosphate manufacturing
Ferro alloy manufacturing
Glass manufacturing
Metal molding and forming
Coil coating
Aluminum forming
Electrical/electronic components manufacturing
Cement manufacturing
Feedlots
Organic and inorganic chemical manufacturing
Soap and detergent manufacturing
Fertilizer manufacturing
Petroleum manufacturing
Iron and steel manufacturing
Meat products processing
Metal finishing
Coal mining
Mineral mining and processing
Paving and roofing materials
Pesticide chemicals manufacturing
Plastic molding and forming
Nonferrous metal manufacturing
Steam electric power
Leather tanning and finishing
Asbestos manufacturing
Timber products processing
Porcelain enameling
Copper forming
Nonferrous metal forming and powders
(Ord. No. 99-337, § 1, 11-15-99)