Langan – Engineering & Environmental Services

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Doylestown, Pennsylvania

2700 Kelly Road, Suite 200
Warrington, PA 18976-3653
215.491.6500
215.491.6501 (fax)

Contact: Nicholas De Rose, PG

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News & Events

Regulatory Updates

NJDEP Commissioner Issues Administrative Order Concerning Water Quality Management Planning Program
PADEP Update - Pennsylvania Proposes Changes to Cleanup Standards, Vapor Intrusion
Meeting Regulatory and Mandatory Timeframes for Vapor Intrusion

Recent Awards

Technical Excellence. Practical Experience. Client Responsiveness.

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