Non-Compliance RCRA

PATUXENT ENVIRONMENTAL & AQUATIC RESEARCH LABORATO

Quick Summary

•Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
•Assessed $0 in total penalties since records began.

Address: 10545 MACKALL ROAD
SAINT LEONARD, MD 20685
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County: CALVERT County
Industry: Professional, Scientific, and Technical Services
NAICS (North American Industry Classification): 54171
Inspections: 1 · last Aug 4, 2025
Total Penalties: $0
Registry ID: 110071840834

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

Hazardous Waste (RCRA)
Qtrs Non-Compliant

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program	Type	Violation Date	Return to Compliance	Status
rcra	Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators	Aug 4, 2025	Aug 4, 2025	Resolved
rcra	Standards for Universal Waste Management: General	Aug 4, 2025	Aug 4, 2025	Resolved

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