Clean Water Act discharge permit · NPDES MDG499889

BELVEDERE PLANT, Port Deposit, MD: NPDES MDG499889 discharge permit, effluent exceedances, inspections, penalties

Name: BELVEDERE PLANT, NPDES MDG499889: Clean Water Act discharge permit record
Creator: Velarion Records
License: https://www.usa.gov/government-works

Administratively continuedPermit status
MinorDischarger class
7Pollutants under a numeric limit
4Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

BELVEDERE PLANT, held by Belvedere Plant ( York Building Products Inc), holds NPDES permit MDG499889, which discharges to Furnace Bay Via Principio Creek. EPA’s file records it issued December 1, 2011 and expiring April 30, 2015. 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 filed	BELVEDERE PLANT
Permittee as filed	Belvedere Plant ( York Building Products Inc)
NPDES ID	MDG499889
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	December 1, 2011
Expiration date	April 30, 2015
Issuing agency	Maryland Department of The Environment
Address	Port Deposit, MD 21904
Receiving water	Furnace Bay via PRINCIPIO CREEK
Subwatershed	Mill Creek-Furnace Bay (HUC 020600020103)
Other EPA IDs (FRS)	RCRA handler MDR000007153; ICIS-AIR source MD0000002401500286

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

Effluent limits and exceedances

9Pollutants on file
7Under a numeric limit
9With a violation of any kind
4With an effluent exceedance

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 measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Solids, total suspended	38	595	13	February 29, 2024	137% over the limit
Temperature, water deg. fahrenheit	19	282	7	September 30, 2017	21% over the limit
Solids, settleable	19	269	4	December 31, 2009	14,000% over the limit
pH	38	603	3	January 31, 2024
Flow, in conduit or thru treatment plant	38	576	0
pH change [range]	38	522	0
Temp. diff. between up/down stream deg. F	19	280	0
Temp. difference, summer [deg. F]	0	4	0
Temperature, summer [deg. F]	0	4	0

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES MDG499889.

Inspections

EPA’s inspection file holds no inspection for NPDES MDG499889.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MDG499889.

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

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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 MDG499889 there.

Nearby on the register

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

The Velarion Records page covers NPDES permit MDG499889 for the BELVEDERE PLANT in Port Deposit, MD, held by Belvedere Plant (York Building Products Inc), which discharges to Furnace Bay via Principio Creek within the Mill Creek-Furnace Bay subwatershed (HUC 020600020103). The page lists a Minor Discharger class, 7 pollutants under a numeric limit, and 4 pollutants with an effluent exceedance, with the permit shown as administratively continued.