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New Ngc, Inc. DBA National Gypsum Company

2301 S Newkirk St, Highlandtown, MD 21224, Baltimore City County

A manufacturing facility in Highlandtown, Maryland, listed in EPA records under gypsum product manufacturing (NAICS 327420). It is one of 2,251 active manufacturing facilities in EPA records in Maryland.

Industry
Glass, cement and stone
NAICS 327
TRI reporter
Yes
Inspections, 5 yr
4
EPA registry ID
110001251797
Revised
November 1, 2026

What's made here

  • Gypsum Product Manufacturing (NAICS 327420)

Public EPA records

Toxics Release InventoryReports to the TRI (facility ID 21224GLDBN2301S).
Clean Air ActListed as a major source of air emissions.
Clean Water ActA non-major water discharge permit (NPDES).
Hazardous waste (RCRA)Listed as a small quantity generator of hazardous waste (100 to 1,000 kg a month).
Greenhouse gas reportingReports to the Greenhouse Gas Reporting Program.
Inspections4 in the last five years; most recent September 30, 2026.

EPA ECHO, November 1, 2026; not a rating. EPA report · About these records

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