Heritage specializes in water, wastewater, stormwater, hazardous substances, and also solid waste regulatory, permitting, and compliance services for commercial establishments, including amusement/water facilities. In this regard, Heritage has worked with numerous recreational organizations and facilities, including Cedar Fair Ltd., Dorney Park/Wildwater Kingdom, Surfside Pier/Ocean Oasis Waterpark and Beach Club, Mariner's Landing/Raging Waters Waterpark, and White Water Mountain Resorts, to ensure that hydrology and environmental restrictions are appropriate and to address some or all of the above-noted issues. One such amusement company with multiple facilities for whom ongoing hydrology and environmental engineering services are being provided has been a client since the late 1980s.