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Clean Water Act discharge permit · NPDES MDR003689

LGC CLINICAL DIAGNOSTICS, INC., Gaithersburg, MD: NPDES MDR003689 discharge permit, effluent exceedances, inspections, penalties

LGC CLINICAL DIAGNOSTICS, INC. holds NPDES permit MDR003689. EPA’s file records it issued September 1, 2022 and expiring December 31, 2027. 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.

What the register holds for LGC CLINICAL DIAGNOSTICS, INC.: its NPDES ID, its permit type and status, its dates, its address in Gaithersburg, Maryland. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MDR003689.

Identity

Facility as filedLGC CLINICAL DIAGNOSTICS, INC.
Permittee as filedLGC CLINICAL DIAGNOSTICS, INC.
NPDES IDMDR003689
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 1, 2022
Expiration dateDecember 31, 2027
Issuing agencyMARYLAND DEPARTMENT OF THE ENVIRONMENT
AddressGaithersburg, MD 20878
Receiving water impaired303(D) Listed
SubwatershedGreat Seneca Creek (HUC 020700080802)
Other EPA IDs (FRS)RCRA handler MDR000514836

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

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MDR003689.

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 MDR003689.

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.

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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 MDR003689 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit MDR003689 for LGC CLINICAL DIAGNOSTICS, INC. in Gaithersburg, MD, which shows an Effective permit status, a Minor Discharger class, and general-permit coverage. The permit was issued September 1, 2022 and expires December 31, 2027, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance listed.