PROFESSIONAL READY MIX, INC., Gurabo, PR: NPDES PRR05J018 discharge permit, effluent exceedances, inspections, penalties

PROFESSIONAL READY MIX, INC., Gurabo, Puerto Rico: General permit coverage PRR05J018, held by Professional Ready Mix, Inc.; Industrial stormwater; Administratively continued; issued July 6, 2021, term to February 28, 2026, by U.S. EPA.

6 of the 9 pollutants listed for NPDES PRR05J018 have no violation or effluent exceedance.

• pH: 6 limits, 13 violations of any kind, 5 effluent exceedances, latest July 31, 2025.
• Solids, total suspended: 3 limits, 3 violations of any kind.
• Chemical Oxygen Demand [COD]: 1 limit, 1 violation of any kind.
• Temperature, water deg. centigrade: 1 limit.
• Nitrogen, total [as N]: 1 limit.
• Phosphorus, total [as P]: 1 limit.
• Chromium, hexavalent [as Cr]: 1 limit.
• Copper, total [as Cu]: 1 limit.
• Enterococci: 1 limit.

Puerto Rico holds 257 Industrial stormwater coverages of this permit type in EPA’s file; 137 were issued before PRR05J018. Professional Ready Mix, Inc. holds 2 permits in Puerto Rico.

Other permits held by Professional Ready Mix, Inc.

• PROFESSIONAL READY MIX, INC., BayamóN: PRR05J019, issued 2021-07-06

Coverages issued nearest PRR05J018

• 2021-06-24: MOCA MUNICIPAL LANDFILL, Moca: PRR05J016, held by MOCA ECO-PARK CORP.
• 2021-06-25: PEÑUELAS TRAILER LOADING FACILITY, PeñUelas: PRNOEJ01E, held by Crowley LNG Puerto Rico LLC
• 2021-06-26: US. COAST GUARD BASE BORINQUEN, Aguadilla: PRR05J01M, held by US. Coast Guard Base Borinquen
• 2021-06-27: SIKA MBCC PUERTO RICO CORPORATION, Caguas: PRR05J01O, held by Sika MBCC Puerto Rico Corporation
• 2021-07-01: PETRO TAINO TRANSPORT, CORP., Penuelas: PRR05J017, held by Petro Taino Transport, Corp.
• 2021-07-06: PROFESSIONAL READY MIX, INC., BayamóN: PRR05J019, held by Professional Ready Mix, Inc.
• 2021-07-09: CERAMCO MANUFACTURING, B.V., Las Piedras: PRNOE3079, held by CERAMCO MFG B.V.
• 2021-07-16: LASER PRODUCTS INC., Juncos: PRR05J01B, held by Laser Products Inc.
• 2021-07-20: SARTORIUS STEDIM FILTERS, INC -ECO SITE, Yauco: PRR05J00Y, held by Sartorius Stedim Filters, Inc.
• 2021-07-25: COPAN INDUSTRIES INC., Aguadilla: PRR05J01J, held by COPAN Industries Inc.

PROFESSIONAL READY MIX, INC. among its neighbors

26 discharge permits are in the Rio Grande de Loiza at Carraizo Dam subwatershed (HUC 210100050409); PRR05J018 is one.

Other permits in the Rio Grande de Loiza at Carraizo Dam subwatershed (HUC 210100050409)

• CEMEX CONCRETOS - GURABO, Gurabo: PRR053028, minor, term to 2020-06-03
• CEMEX CONCRETOS - GURABO READY MIX SITE, Gurabo: PRR05B012
• CLEAN EARTH OF PUERTO RICO, LLC, Caguas: PRNOEJ01L, minor, term to 2027-02-04
• ETHICON LLC, San Lorenzo: PRNOEJ00S, minor, term to 2025-05-15
• HACIENDA SAN MIGUEL, San Lorenzo: 02R10I009, minor, term to 2027-02-16
• LANCO EDIFICIO #1 - ALMACEN DE MATERIA PRIMA, San Lorenzo: PRNOEJ014, minor, term to 2026-05-19
• LANCO EDIFICIO #2 - ALMACEN DE MATERIA PRIMA, San Lorenzo: PRNOEJ016, minor, term to 2026-05-19
• LANCO EDIFICIO #4, San Lorenzo: PRNOEJ017, minor, term to 2026-05-19
• LANCO EDIFICIO #5 R&D Y ALMACEN DE MATERIA PRIMA, San Lorenzo: PRNOEJ018, minor, term to 2026-05-19
• LANCO EDIFICIO #6 PLANTA DE MANUFACTURA SELLADORES, San Lorenzo: PRNOEJ019, minor, term to 2026-05-19