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KEY Logo

Our Services

Services to Meet Your Environmental Needs

KEY's services are provided under three categories:

Engineering, Site Investigation, and Regulatory Support.

Site Development

CCR Impoundments

Site Assessments

Civil
Design

Design-Build-Operate

Impacted Property Redevelopment

Emerging Contaminants

Oil and Gas Services

Water and Wastewater Design

Soil and Groundwater Remediation

Brownfield Programs

Geophysics Investigations

Construction Management

Environmental Permitting

KEY Logo

Headquarters

200 Third Avenue

Carnegie, Pennsylvania 15106

412-279-3363

© 2026  Key Environmental, Inc.

Mid-Atlantic

575 State Route 28

Suite 203

Raritan, New Jersey 08869

908-864-4105

New England

106 Lafayette Street

Suite 2K

Yarmouth, Maine 04096

207-772-8100

Tri-State

1723 Perry Highway 

Portersville, Pennsylvania 16051

724-368-4050

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