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Clients have praised the firm's organization, knowledge, and support in water contamination litigation. Clients have highlighted the speed at which the firm has achieved substantial settlements and the overall ease of the process.

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SL Environmental Law Group

$600.0K revenue • 2 employees • 4 Park St Ste 300, Concord, NH, 03301, United States

Last Updated Mar 29, 2026

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Company Overview

Company Name

SL Environmental Law Group

Address

4 Park St Ste 300, Concord, NH, 03301, United States

Website

slenvironment.com

Phone

(603) 227-6929

Approx. Annual Revenue

$0.6M

Employees

Established

2015

About SL Environmental Law Group

SL Environmental Law Group is a law firm located in Concord, New Hampshire that specializes in water contamination litigation. Since 2003, they have helped over 150 clients recover more than $1.2 billion in settlements and trials, assisting water systems, municipalities, and states in holding polluters accountable for the cost of contamination clean-up.

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Frequently Asked Questions about SL Environmental Law Group

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Key Decision Makers

Michael DiGiannantonio Attorney/Director

Seth Mansergh Attorney/Director