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Oxbow Energy Solutions LLC

Marine Cargo Handling, Texas City, Texas. NPDES permit TX0094129, in force until Feb 10, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 20 days after each period: form A monthly (9 values)
Last report on file: September 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 1 of 12 reports late

Limits in force (9)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	daily average	≤ 60 mg/L	all year
Solids, total suspended	daily maximum	≤ 90 mg/L	all year
Oil & Grease	daily maximum	≤ 15 mg/L	all year
Carbon, tot organic [TOC]	daily average	≤ 30 mg/L	all year
Carbon, tot organic [TOC]	daily maximum	≤ 55 mg/L	all year
Flow, in conduit or thru treatment plant	daily 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?

Carbon, tot organic [TOC], daily maximum 55 mg/L — stricter than 62% of 114 other minor industrial and other permits in Texas; 32% have the same limit
Solids, total suspended, daily maximum 90 mg/L — stricter than 25% of 244 other minor industrial and other permits in Texas; 2% have the same limit
Oil & Grease, daily maximum 15 mg/L — stricter than 21% of 265 other minor industrial and other permits in Texas; 78% have the same limit

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

Same industry: the 19 Water Transportation permits in Texas.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TX0094129 · MCP: https://passage-data.com/mcp