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US Tsubaki Inc

Power Transmission Equipment, Sandusky, Ohio. NPDES permit OH0001716, in force until May 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 20 days after each period: outfall 002 form A monthly (4 values), outfall 003 form A monthly (4 values)
Renewal application due: Dec 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 2 of 24 reports late

Limits in force (10)

Parameter	Statistic	Limit	Months	Outfall
Flow rate	monthly average	report only (gal/d)	all year	002
Flow rate	daily maximum	report only (gal/d)	all year	002
pH	daily minimum	≥ 6.5 SU	all year	002
pH	daily maximum	≤ 9 SU	all year	002
Oil and grease [soxhlet extr.] tot.	daily maximum	≤ 10 mg/L	Mar, Jun, Aug, Dec	002
Flow rate	monthly average	report only (gal/d)	all year	003
Flow rate	daily maximum	report only (gal/d)	all year	003
pH	daily minimum	≥ 6.5 SU	all year	003
pH	daily maximum	≤ 9 SU	all year	003
Oil and grease [soxhlet extr.] tot.	daily maximum	≤ 10 mg/L	Mar, Jun, Aug, Dec	003

How strict are these limits?

Oil and grease [soxhlet extr.] tot., daily maximum 10 mg/L — stricter than 17% of 124 other minor industrial and other permits in Ohio; 81% have the same limit

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

Same industry: the 17 Industrial and Commercial Machinery and Computer Equipment permits in Ohio.

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/OH0001716 · MCP: https://passage-data.com/mcp