Why Letterle & Associates?

Since 1998, Letterle has been solving environmental challenges for small and mid-size businesses in the most cost-effective and professional way.

Our expert knowledge of environmental laws and our direct experience with regulators make compliance less complicated. Our solid background with the Pennsylvania Underground Storage Tank Indemnification Fund makes the claims process faster and easier.

With a staff of professionally licensed geologists and engineers, as well as environmental scientists, and field technicians, Letterle has the professional experience and resources to handle your environmental concerns. You can rely on us for expert advice and industry knowledge when it comes to environmental cleanups.

Beginning with the notice of release and site characterization, continuing through remedial strategy development, remediation system design, operation and maintenance and finally, to regulatory closure, Letterle is there to walk you through the complicated maze of compliance.

Environmental Remediation Company

Environmental Compliance Can Be Messy.
We'll Clear It Up for You.

Investigation & Assessment Services

We conduct investigations and assessments, including groundwater modeling, due diligence audits, and vapor intrusion investigation.

Remediation Services

We use innovative methods like dual-phase extraction, bioremediation, and more, returning properties to productive use.

Regulatory Compliance

We offer expertise in environmental regulations and regularly communicate with regulatory officials on behalf of our clients.

USTIF Claim Guidance

We provide client education and support in preparing initial insurance claims, guiding claimants through the review and approval process.

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