PUERTO RICO ELECTRIC PWR AUTH

NPDES permit PR0001031 · Major NON-POTW · administratively continued, expires 2021-03-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2021-03-31 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

8values over a limit
0required values missing, on 0 form(s)
6of 68 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (4), Cyanide, free available (3), Copper, total [as Cu] (1).

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 (99)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX <= 40.4 deg C all year
001Temperature, water deg. centigradeDAILY MX <= 32.2 deg C all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001TurbidityDAILY MX <= 10 NTU all year
001TurbidityDAILY MX <= 10 NTU all year
001Color [PT-CO units]DAILY MX report only all year
001Color [PT-CO units]DAILY MX report only all year
001Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
001Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 30 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 30 mg/L all year
001pHMINIMUM >= 7.3 SU all year
001pHMINIMUM >= 7.3 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 100 mg/L all year
001Solids, total suspendedDAILY MX report only all year
001Solids, settleableDAILY MX report only all year
001Solids, settleableDAILY MX report only all year
001Oil & GreaseDAILY MX report only all year
001Oil & GreaseDAILY MX report only all year
001Oil & GreaseMO AVG <= 15 mg/L all year
001Oil & GreaseMO AVG <= 15 mg/L all year
001Oil & GreaseDAILY MX <= 20 mg/L all year
001Oil & GreaseDAILY MX <= 20 mg/L all year
001Arsenic, total [as As]DAILY MX <= 36 ug/L all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Chromium, hexavalent [as Cr]DAILY MX <= 50.35 ug/L all year
001Copper, total [as Cu]DAILY MX <= 3.73 ug/L all year
001Copper, total [as Cu]DAILY MX <= 3.73 ug/L all year
001Thallium, total [as Tl]DAILY MX <= .47 ug/L all year
001Thallium, total [as Tl]DAILY MX <= .47 ug/L all year
001Nickel, total [as Ni]DAILY MX report only all year
001Nickel, total [as Ni]DAILY MX <= 8.28 ug/L all year
001Silver, total [as Ag]DAILY MX <= 2.24 ug/L all year
001PentachlorophenolDAILY MX report only all year
001PentachlorophenolDAILY MX report only all year
001Polychlorinated biphenyls [PCBs]DAILY MX report only all year
001Polychlorinated biphenyls [PCBs]DAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX <= 652 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= .74 MGD all year
001Chlorine, total residualDAILY MX <= .2 mg/L all year
001Cyanide, free availableDAILY MX <= 1 ug/L all year
001Cyanide, free availableDAILY MX <= 1 ug/L all year
001Sulfide-hydrogen sulfide [undissociated]DAILY MX <= 2 ug/L all year
001Sulfide-hydrogen sulfide [undissociated]DAILY MX <= 2 ug/L all year
001Nitrogen, TotalDAILY MX report only all year
001Sulfates, total [as SO4]DAILY MX <= 2800 mg/L all year
001Mercury, total [as Hg]DAILY MX <= .051 ug/L all year
001Mercury, total [as Hg]DAILY MX <= .051 ug/L all year
002Temperature, water deg. centigradeDAILY MX <= 32.2 deg C all year
002TurbidityDAILY MX <= 10 NTU all year
002Color [PT-CO units]DAILY MX report only all year
002Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
002Oxygen demand, chem. [high level] [COD]DAILY MX <= 100 mg/L all year
002pHMINIMUM >= 7.3 SU all year
002pHMAXIMUM <= 8.5 SU all year
002Solids, settleableDAILY MX report only all year
002Oil & GreaseDAILY MX report only all year
002Oil & GreaseMO AVG <= 15 mg/L all year
002Oil & GreaseDAILY MX <= 20 mg/L all year
002Nickel, total [as Ni]DAILY MX report only all year
002Polychlorinated biphenyls [PCBs]DAILY MX report only all year
002Priority PollutantsDAILY MX report only all year
01ApHMINIMUM >= 6 SU all year
01ApHMINIMUM >= 6 SU all year
01ApHMAXIMUM <= 9 SU all year
01ApHMAXIMUM <= 9 SU all year
01ASolids, total suspendedDAILY AV <= 30 mg/L all year
01ASolids, total suspendedDAILY MX <= 100 mg/L all year
01AOil & GreaseDAILY AV <= 15 mg/L all year
01AOil & GreaseDAILY MX <= 20 mg/L all year
01AZinc, total [as Zn]DAILY AV <= 1 mg/L all year
01AZinc, total [as Zn]DAILY MX <= 1 mg/L all year
01AFlow, in conduit or thru treatment plantDAILY MX report only all year
01AFlow, in conduit or thru treatment plantDAILY MX report only all year
01AChlorine, total residualDAILY MX <= .2 mg/L all year
01AChlorine, free availableDAILY AV <= .2 mg/L all year
01AChlorine, free availableDAILY MX <= .5 mg/L all year
01APriority Pollutant ResultsDAILY MX <= 0 pass=0;fail=1 all year
01CpHMINIMUM >= 6 SU all year
01CpHMAXIMUM <= 9 SU all year
01CSolids, total suspendedDAILY AV <= 51.1 kg/d all year
01CSolids, total suspendedDAILY MX <= 170.4 kg/d all year
01COil & GreaseDAILY AV <= 25.6 mg/L all year
01COil & GreaseDAILY MX <= 34.1 mg/L all year
01CChromium, total [as Cr]DAILY AV <= .2 mg/L all year
01CChromium, total [as Cr]DAILY MX <= .2 mg/L all year
01CCopper, total [as Cu]DAILY AV <= 1.7 kg/d all year
01CCopper, total [as Cu]DAILY MX <= 1.7 kg/d all year
01CIron, total [as Fe]DAILY AV <= 1.7 kg/d all year
01CIron, total [as Fe]DAILY MX <= 1.7 kg/d all year
01CZinc, total [as Zn]DAILY AV <= 1 mg/L all year
01CZinc, total [as Zn]DAILY MX <= 1 mg/L all year
01CFlow, in conduit or thru treatment plantDAILY MX <= .74 MGD all year
01CChlorine, total residualDAILY MX <= .2 mg/L all year
01CChlorine, free availableDAILY AV <= .2 mg/L all year
01CChlorine, free availableDAILY MX <= .5 mg/L all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states