BROOKLYN NAVY YARD COGEN LP — NPDES permit NY0251577: limits, due date and EPA's record

NPDES permit NY0251577 · Minor NON-POTW · administratively continued, expires 2013-08-31 · EPA's file as of 2026-09-19

This permit expired on 2013-08-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (18)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. fahrenheit	DAILY AV	report only	all year
001	Temperature, water deg. fahrenheit	DAILY MX	<= 114 deg F	all year
001	Flow, in conduit or thru treatment plant	DAILY AV	<= 72 MGD	Jun, Jul, Aug, Sep
001	Flow, in conduit or thru treatment plant	DAILY AV	<= 55 MGD	Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	Jun, Jul, Aug, Sep
001	Chlorine, total residual	DAILY MX	<= .1 mg/L	all year
002	Flow rate	DAILY MX	report only	all year
002	pH	MINIMUM	>= 6 SU	all year
002	pH	MAXIMUM	<= 9 SU	all year
002	Oil & Grease	DAILY MX	<= 15 mg/L	all year
002	Toluene	DAILY MX	<= .1 mg/L (alert)	all year
002	Benzene	DAILY MX	<= .1 mg/L (alert)	all year
002	Ethylbenzene	DAILY MX	<= .045 mg/L (alert)	all year
002	Chlorine, total residual	DAILY MX	<= .1 mg/L	all year
002	Xylene [mix of m+o+p]	DAILY MX	<= .1 mg/L (alert)	all year
01A	Flow rate	DAILY MX	report only	all year
01A	Oil & Grease	DAILY MX	<= 15 mg/L	all year
01A	Chlorine, total residual	DAILY MX	report only	all year