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Russell STD Corp

Asphalt Paving Mixtures And Blocks, Mercer, Pennsylvania. NPDES permit PA0293148, in force until Feb 28, 2029. Last 12 months: no values over a limit, 8 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form S twice a year
Last report on file: December 2025
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 2 reports late

Limits in force (8)

Parameter	Statistic	Limit	Months
pH	instantaneous minimum	≥ 6 SU	all year
pH	instantaneous maximum	≤ 9 SU	all year
Solids, total suspended	semi-annual average	≤ 14.9 mg/L	all year
Solids, total suspended	daily maximum	≤ 22.5 mg/L	all year
Oil & Grease	semi-annual average	≤ 9.9 mg/L	all year
Oil & Grease	daily maximum	≤ 14.9 mg/L	all year
Nitrogen, total [as N]	daily maximum	report only (mg/L)	all year
Phosphorus, total [as P]	daily maximum	report only (mg/L)	all year

How strict are these limits?

Oil & Grease, semi-annual average 9.9 mg/L — stricter than 100% of 21 other minor industrial and other permits nationwide
Solids, total suspended, daily maximum 22.5 mg/L — stricter than 95% of 1,102 other minor industrial and other permits in Pennsylvania
Solids, total suspended, semi-annual average 14.9 mg/L — stricter than 92% of 25 other minor industrial and other permits nationwide

Cited limits by parameter: Pennsylvania's rules and the federal ones.

Same industry: the 26 Petroleum Refining and Related Industries permits in Pennsylvania.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0293148 · MCP: https://passage-data.com/mcp