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BP Central Pipelines, LLC

Petroleum Bulk Stations & Terminals, Peosta, Iowa. NPDES permit IA0001210 expired Sep 30, 2023; its limits still apply. Last 12 months: over a limit 5 times (last March 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: outfall 002 form A monthly (4 values), outfall 003 form A monthly (4 values), outfall 004 form A monthly (4 values), outfall 005 form A monthly (4 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 48 reports late

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

Period ending	Parameter	Reported	Limit	Over by
January 2026	Benzene, daily maximum	71.9	≤ 5 ug/L	1338%
January 2026	Benzene, toluene, xylene in combination, daily maximum	599.6	≤ 100 ug/L	500%
January 2026	Oil & Grease, 30-day average	10.7	≤ 10 mg/L	7%
March 2026	Benzene, daily maximum	12.6	≤ 5 ug/L	152%
March 2026	Benzene, toluene, xylene in combination, daily maximum	104.6	≤ 100 ug/L	5%

Limits in force (16)

Parameter	Statistic	Limit	Months	Outfall
Oil & Grease	30-day average	≤ 10 mg/L	all year	002
Oil & Grease	daily maximum	≤ 15 mg/L	all year	002
Benzene	daily maximum	≤ 5 ug/L	all year	002
Benzene, toluene, xylene in combination	daily maximum	≤ 100 ug/L	all year	002
Oil & Grease	30-day average	≤ 10 mg/L	all year	003
Oil & Grease	daily maximum	≤ 15 mg/L	all year	003
Benzene	daily maximum	≤ 5 ug/L	all year	003
Benzene, toluene, xylene in combination	daily maximum	≤ 100 ug/L	all year	003
Oil & Grease	30-day average	≤ 10 mg/L	all year	004
Oil & Grease	daily maximum	≤ 15 mg/L	all year	004
Benzene	daily maximum	≤ 5 ug/L	all year	004
Benzene, toluene, xylene in combination	daily maximum	≤ 100 ug/L	all year	004
Oil & Grease	30-day average	≤ 10 mg/L	all year	005
Oil & Grease	daily maximum	≤ 15 mg/L	all year	005
Benzene	daily maximum	≤ 5 ug/L	all year	005
Benzene, toluene, xylene in combination	daily maximum	≤ 100 ug/L	all year	005

How strict are these limits?

Benzene, daily maximum 5 ug/L — stricter than 66% of 336 other minor industrial and other permits nationwide; 24% have the same limit
Oil & Grease, daily maximum 15 mg/L — stricter than 17% of 41 other minor industrial and other permits in Iowa; 76% have the same limit
Oil & Grease, 30-day average 10 mg/L — stricter than 15% of 40 other minor industrial and other permits in Iowa; 78% have the same limit

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

Same industry: the 7 Wholesale Trade — Nondurable Goods permits in Iowa.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IA0001210 · MCP: https://passage-data.com/mcp