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Buckeye Pipeline Company LP - Statewide

Refined Petroleum Pipelines, By County, Indiana. NPDES permit INH056979, in force until Jan 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form H monthly (10 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (10)

Parameter	Statistic	Limit	Months
pH	daily minimum	≥ 6 SU	all year
pH	daily maximum	≤ 9 SU	all year
Solids, total suspended	daily maximum	≤ 45 mg/L	all year
Oil and grease, hexane extr method	daily maximum	≤ 15 mg/L	all year
Benzene, ethylbenzene, toluene, xylene combination	daily maximum	≤ .1 mg/L	all year
Benzene	daily maximum	≤ .005 mg/L	all year
Naphthalene	daily maximum	≤ .01 mg/L	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Chlorine, total residual	daily maximum	< .06 mg/L	all year
Flow, total	monthly total	report only (Mgal/mo)	all year

How strict are these limits?

Benzene, daily maximum .005 mg/L — stricter than 76% of 147 other minor industrial and other permits nationwide; 15% have the same limit
Naphthalene, daily maximum .01 mg/L — stricter than 75% of 44 other minor industrial and other permits nationwide; 20% have the same limit
Benzene, ethylbenzene, toluene, xylene combination, daily maximum .1 mg/L — stricter than 71% of 52 other minor industrial and other permits nationwide; 27% have the same limit

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

Same industry: the 6 Pipelines, Except Natural Gas permits in Indiana.

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· Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/INH056979 · MCP: https://passage-data.com/mcp