Non-Compliance
Clean Water Act
RCRA
CAYEY REGIONAL WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
ROAD 171 KM 5.8
CAYEY, PR 00736
View on map ↗ - County
- CAYEY County
- Inspections
- 4 · last Sep 3, 2025
- Total Penalties
- $0 · last Jan 10, 2007
- Registry ID
- 110006622654
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
1
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | Mar 10, 2026 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | Dec 31, 2025 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | Nov 26, 2025 | — | Open |
| cwa | Wet-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | Oct 17, 2025 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Sep 15, 2025 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | Sep 1, 2025 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Ammonia & ammonium- total | DMR, Limited - Numeric Violation | 0.22 mg/L | 0.14 | +57% | Dec 2025 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 131.30 MPN/100mL | 130.00 | +1% | Nov 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 213.70 MPN/100mL | 130.00 | +64% | Aug 2025 | Open |
| Ammonia & ammonium- total | DMR, Limited - Numeric Violation | 4.35 mg/L | 0.14 | +3,007% | Jul 2025 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 212.00 MPN/100mL | 130.00 | +63% | Jul 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 241.40 MPN/100mL | 130.00 | +86% | Feb 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 241.40 MPN/100mL | 130.00 | +86% | Jan 2025 | Open |
| Ammonia & ammonium- total | DMR, Limited - Numeric Violation | 0.35 mg/L | 0.14 | +150% | Jan 2025 | Resolved |
| Ammonia & ammonium- total | DMR, Limited - Numeric Violation | 0.52 mg/L | 0.14 | +271% | Dec 2024 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 489.20 MPN/100mL | 130.00 | +276% | Dec 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 49.00 MPN/100mL | 35.00 | +40% | Dec 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 53.00 MPN/100mL | 35.00 | +51% | Nov 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 376.60 MPN/100mL | 130.00 | +190% | Nov 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 108.00 MPN/100mL | 35.00 | +209% | Oct 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 463.90 MPN/100mL | 130.00 | +257% | Oct 2024 | Open |
| Ammonia & ammonium- total | DMR, Limited - Numeric Violation | 10.40 mg/L | 0.14 | +7,329% | Oct 2024 | Resolved |
| Ammonia & ammonium- total | DMR, Limited - Numeric Violation | 1.97 mg/L | 0.14 | +1,307% | Sep 2024 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 128.00 MPN/100mL | 35.00 | +266% | Sep 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 548.70 MPN/100mL | 130.00 | +322% | Sep 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 67.00 MPN/100mL | 35.00 | +91% | Aug 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 548.70 MPN/100mL | 130.00 | +322% | Aug 2024 | Open |
| Ammonia & ammonium- total | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.14 | +36% | Aug 2024 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 424.20 MPN/100mL | 130.00 | +226% | Jul 2024 | Open |
| Ammonia & ammonium- total | DMR, Limited - Numeric Violation | 8.21 mg/L | 0.14 | +5,764% | Jul 2024 | Resolved |
| Ammonia & ammonium- total | DMR, Limited - Numeric Violation | 0.56 mg/L | 0.14 | +300% | Jun 2024 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 908.30 MPN/100mL | 130.00 | +599% | May 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 63.00 MPN/100mL | 35.00 | +80% | May 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 84.00 MPN/100mL | 35.00 | +140% | Apr 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 908.30 MPN/100mL | 130.00 | +599% | Apr 2024 | Open |
| Ammonia & ammonium- total | DMR, Limited - Numeric Violation | 2.93 mg/L | 0.14 | +1,993% | Mar 2024 | Resolved |
| Enterococci | DMR, Limited - Numeric Violation | 908.30 MPN/100mL | 130.00 | +599% | Mar 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 59.00 MPN/100mL | 35.00 | +69% | Mar 2024 | Open |
| Ammonia & ammonium- total | DMR, Limited - Numeric Violation | 0.21 mg/L | 0.14 | +50% | Dec 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.57 mg/L | 0.16 | +256% | Feb 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.16 | +6% | Jan 2022 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.54 mg/L | 0.16 | +238% | Nov 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.87 mg/L | 0.16 | +444% | Oct 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.07 mg/L | 0.16 | +1,194% | Aug 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.18 mg/L | 0.16 | +12% | Jul 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.30 mg/L | 0.16 | +87% | May 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.23 mg/L | 0.16 | +44% | Apr 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.18 mg/L | 0.16 | +12% | Mar 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.92 mg/L | 0.16 | +475% | Feb 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.43 mg/L | 0.16 | +794% | Jan 2021 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.81 mg/L | 0.16 | +1,656% | Dec 2020 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.73 mg/L | 0.16 | +356% | Nov 2020 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.52 mg/L | 0.16 | +225% | Sep 2020 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.36 mg/L | 0.16 | +125% | Aug 2020 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.23 mg/L | 0.16 | +669% | Jul 2020 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 3.16 mg/L | 0.16 | +1,875% | Jun 2020 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
Administrative - Formal
· Case 02-2003-3409
Judicial
· Case 02-2011-0007 · May 23, 2016
Administrative - Formal
· Case 02-2014-3102 · Jan 29, 2014
Judicial
· Case 02-2004-0008 · Jan 10, 2007
$1,000,000
Administrative - Formal
· Case 02-2006-3008 · Oct 25, 2005
Administrative - Formal
· Case 02-2006-3009 · Oct 24, 2005
Administrative - Formal
· Case 02-2004-3101 · Sep 8, 2004
Administrative - Formal
· Case 02-2003-3308 · May 6, 2004
$8,000
Judicial
· Case 02-2000-0004 · Jul 1, 2003
$1,000,000
Administrative - Formal
· Case 02-2003-3012 · Dec 24, 2002
Administrative - Formal
· Case 02-2000-3105 · Sep 1, 2000
Administrative - Formal
· Case 02-1998-0430 · Jun 29, 2000
$14,000
Administrative - Formal
· Case 02-1997-0331 · Sep 16, 1997
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