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TA Operating, LLC d/b/a Antioch Travel Center

Gasoline Service Stations, Antioch, Tennessee. NPDES permit TN0028797, in force until Aug 31, 2027. Last 12 months: over a limit 9 times (last June 2026), 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form G monthly (9 values)
Renewal application due: Mar 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file: September 2026
Oct 2024 – Sep 2025: 6 values over a limit, 0 required values missing, 1 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Parameter	Reported	Limit	Over by
October 2025	Oil and grease, hexane extr method, daily maximum	17.5 mg/L	≤ 15 mg/L	17%
October 2025	Oil and grease, hexane extr method, monthly average	10.5 mg/L	≤ 10 mg/L	5%
November 2025	Oil and grease, hexane extr method, daily maximum	33.8 mg/L	≤ 15 mg/L	125%
November 2025	Oil and grease, hexane extr method, monthly average	17.8 mg/L	≤ 10 mg/L	78%
December 2025	Oil and grease, hexane extr method, daily maximum	35.6 mg/L	≤ 15 mg/L	137%
December 2025	Oil and grease, hexane extr method, monthly average	12.3 mg/L	≤ 10 mg/L	23%
February 2026	pH, maximum	9.1 SU	≤ 9 SU	—
March 2026	Oil and grease, hexane extr method, daily maximum	20 mg/L	≤ 15 mg/L	33%
June 2026	Oil and grease, hexane extr method, daily maximum	17.1 mg/L	≤ 15 mg/L	14%

Limits in force (9)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	daily maximum	≤ 40 mg/L	all year
Oil and grease, hexane extr method	monthly average	≤ 10 mg/L	all year
Oil and grease, hexane extr method	daily maximum	≤ 15 mg/L	all year
Nitrogen, ammonia total [as N]	daily maximum	report only (mg/L)	all year
Benzene	daily maximum	≤ .5 mg/L	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year

How strict are these limits?

Oil and grease, hexane extr method, monthly average 10 mg/L — stricter than 29% of 206 other minor industrial and other permits nationwide; 56% have the same limit
Solids, total suspended, daily maximum 40 mg/L — stricter than 22% of 474 other minor industrial and other permits in Tennessee; 74% have the same limit
Oil and grease, hexane extr method, daily maximum 15 mg/L — stricter than 16% of 24 other minor industrial and other permits in Tennessee; 83% have the same limit

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

Same industry: the 13 Automotive Dealers and Gasoline Service Stations permits in Tennessee.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0028797 · MCP: https://passage-data.com/mcp