Virginia Administrative Code
Title 9 - ENVIRONMENT
Agency 25 - STATE WATER CONTROL BOARD
Chapter 151 - VIRGINIA POLLUTANT DISCHARGE ELIMINATION SYSTEM (VPDES) GENERAL PERMIT REGULATION FOR DISCHARGES OF STORMWATER ASSOCIATED WITH INDUSTRIAL ACTIVITY
Part IV - Sector Specific Permit Requirements
Section 9VAC25-151-120 - Sector D - Asphalt paving and roofing materials and lubricant manufacturers

Universal Citation: 9 VA Admin Code 25-151-120

Current through Register Vol. 41, No. 3, September 23, 2024

A. Discharges covered under this section. The requirements listed under this section apply to storm water discharges associated with industrial activity from facilities engaged in the following activities: manufacturing asphalt paving and roofing materials, including those facilities commonly identified by SIC Codes 2951 and 2952; portable asphalt plants (also commonly identified by SIC Code 2951); and manufacturing miscellaneous products of petroleum and coal, including those facilities classified as SIC Code 2992 and 2999.

B. Limitations on coverage. The following storm water discharges associated with industrial activity are not authorized by this section of the permit:

1. Storm water discharges from petroleum refining facilities, including those that manufacture asphalt or asphalt products, that are subject to effluent limitation guidelines for the Petroleum Refining Point Source Category ( 40 CFR 419);

2. Storm water discharges from oil recycling facilities; and

3. Storm water discharges associated with fats and oils rendering.

C. Numeric effluent limitations. In addition to the numeric effluent limitations listed in Part I A c, discharges from areas where production of asphalt paving and roofing emulsions occurs may not exceed the limitations in Table 120-1.

Table 120-1 Sector D - Numeric Effluent Limitations
Parameter	Effluent Limitations
	Daily Maximum	30-day Average
Discharges from areas where production of asphalt paving and roofing emulsions occurs (SIC 2951, 2952)
Total Suspended Solids (TSS)	23 mg/L	15 mg/L
Oil and Grease	15 mg/L	10 mg/L
pH	6.0 - 9.0 s.u.

D. Benchmark monitoring and reporting requirements. Asphalt paving and roofing materials manufacturing facilities are required to monitor their storm water discharges for the pollutants of concern listed in Table 120-2.

Table 120-2 Sector D - Benchmark Monitoring Requirements
Pollutants of Concern	Benchmark Concentration
Asphalt Paving and Roofing Materials (SIC 2951, 2952)
Total Suspended Solids (TSS)	100 mg/L

Statutory Authority: § 62.1-44.15 of the Code of Virginia; § 402 of the Clean Water Act; 40 CFR Parts 122, 123, and 124.

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