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ERGON Terminaling, Inc.

Asphalt Paving Mixtures And Blocks, Knoxville, Tennessee. NPDES permit TN0055433, in force until Jun 30, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form Q quarterly (5 values), outfall SW1 form Q quarterly (5 values), outfall SW2 form Q quarterly (5 values), outfall SW3 form Q quarterly (5 values)
Renewal application due
Jan 1, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 16 reports late

Limits in force (20)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUMar, Jun, Sep, Dec001
pHmaximum≤ 9 SUMar, Jun, Sep, Dec001
Solids, total suspendeddaily maximumreport only (mg/L)Mar, Jun, Sep, Dec001
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/LMar, Jun, Sep, Dec001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)Mar, Jun, Sep, Dec001
pHminimumreport only (SU)Mar, Jun, Sep, DecSW1
pHmaximumreport only (SU)Mar, Jun, Sep, DecSW1
Solids, total suspendeddaily maximumreport only (mg/L)Mar, Jun, Sep, DecSW1
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)Mar, Jun, Sep, DecSW1
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)Mar, Jun, Sep, DecSW1
pHminimumreport only (SU)Mar, Jun, Sep, DecSW2
pHmaximumreport only (SU)Mar, Jun, Sep, DecSW2
Solids, total suspendeddaily maximumreport only (mg/L)Mar, Jun, Sep, DecSW2
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)Mar, Jun, Sep, DecSW2
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)Mar, Jun, Sep, DecSW2
pHminimumreport only (SU)Mar, Jun, Sep, DecSW3
pHmaximumreport only (SU)Mar, Jun, Sep, DecSW3
Solids, total suspendeddaily maximumreport only (mg/L)Mar, Jun, Sep, DecSW3
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)Mar, Jun, Sep, DecSW3
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)Mar, Jun, Sep, DecSW3

How strict are these limits?

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

Same industry: the 3 Petroleum Refining and Related Industries permits in Tennessee.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0055433 · MCP: https://passage-data.com/mcp