Velarion Records

Clean Water Act discharge permit · NPDES PR0000850

CHEVRON PHILLIPS CHEMICAL PR CORE LLC, Guayama, PR: NPDES PR0000850 discharge permit, effluent exceedances, inspections, penalties

CHEVRON PHILLIPS CHEMICAL PR CORE LLC, held by Chevron Phillips Chemical PR Core, Inc., holds NPDES permit PR0000850, which discharges to Bahia Las Mareas. EPA’s file records it issued August 23, 2000 and expiring October 31, 2005. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedCHEVRON PHILLIPS CHEMICAL PR CORE LLC
Permittee as filedChevron Phillips Chemical PR Core, Inc.
NPDES IDPR0000850
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 23, 2000
Expiration dateOctober 31, 2005
AddressGuayama, PR 00785
Receiving waterBAHIA LAS MAREAS
Receiving water impaired303(D) Listed
SubwatershedCoastal Watersheds West and East of Rio Seco mouth (HUC 210100040416)
Other EPA IDs (FRS)RCRA handler PRD991291972

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Manganese, total [as Mn]24545December 31, 200999,999% over the limit
Phenolic compounds, total31311October 31, 2009139,900% over the limit
Copper, total [as Cu]21010November 30, 20091,259% over the limit
Sulfide, total [as S]288November 30, 2009145% over the limit
Oil & Grease497December 31, 2011130% over the limit
pH477January 31, 2009
Mercury, total [as Hg]277January 31, 201099,999% over the limit
Turbidity177January 31, 2002
Chlorine, total residual177November 30, 2001640% over the limit
Coliform, total general155October 31, 2002533% over the limit
Cyanide, total [as CN]222December 31, 2003600% over the limit
Chromium, total [as Cr]222November 30, 200345% over the limit
Flow, in conduit or thru treatment plant222October 31, 200351,468% over the limit
Sulfide, dissolved, [as S]122July 31, 200844,900% over the limit
Fluoride, total [as F]122May 31, 2007546% over the limit
Enterococci022October 31, 2011706% over the limit
Arsenic, total [as As]221November 30, 200350% over the limit
Zinc, total [as Zn]221October 31, 200938% over the limit
Temperature, water deg. centigrade211January 31, 20095% over the limit
Cadmium, total [as Cd]211March 31, 20083,900% over the limit
Lead, total [as Pb]211December 31, 200310,135% over the limit
Oxygen, dissolved [DO]111November 30, 2006100% over the limit
Silver, total [as Ag]111November 30, 200339,900% over the limit
Nickel, total [as Ni]230
BOD, 5-day, 20 deg. C320
Coliform, fecal - % samples exceeding limit120
Solids, settleable110
Color [PT-CO units]200
Oxygen demand, chem. [high level] [COD]200
Solids, total suspended200
Nitrogen, ammonia total [as N]200
Chromium, hexavalent [as Cr]200
Barium, total [as Ba]100
Selenium, total [as Se]100
Surfactants [MBAS]100
Coliform, fecal general100

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES PR0000850.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, PR0000850.

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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID PR0000850 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

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