- Coal Company v. Pa. Dept of Environmental Protection, (Env. Hearing Board 2005). Represented Coal Company in action to stay enforcement of order by DEP to cease mining operations as a result of long wall mining impact on surface waters.
- New York Department of Environmental Conservation v. Metal Manufacturer, Inc., (E.D.N.Y. 2004). Negotiated sharing of liability for clean-up of superfund site on behalf of manufacturing company.