Licensed Environmental Engineers in the United States.
Water, wastewater, air quality, NEPA compliance, and site remediation. Search verified Professional Engineer (P.E.) records from state boards nationwide.
America's directory for licensed environmental engineers.
Environmental engineering sits at the intersection of public health, regulatory compliance, and infrastructure delivery. Licensed environmental P.E.s prepare the studies, permits, and designs that allow projects to move forward without violating state or federal environmental law.
VectorCore aggregates real licensing-board data alongside claimable profiles so owners, municipalities, and counsel can locate qualified environmental engineers and confirm their credentials before engagement.
Use the marketplace to post a brief — a Phase I, a wastewater upgrade, a stormwater program — and receive proposals from licensed environmental P.E.s and firms.
Real licensed engineers, sourced from official boards
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Find environmental engineers in your state
Frequently asked questions
What does an environmental engineer do?+
Environmental engineers design water and wastewater systems, manage air quality and remediation, and prepare NEPA, stormwater, and permitting documentation for public and private projects.
Do I need a licensed environmental engineer?+
Most state-level permits, NPDES filings, and remediation closure documents require a Professional Engineer (P.E.) seal in the state where the work is performed.
How do I verify an environmental engineer's license?+
State engineering boards publish license status as public record. VectorCore aggregates these records live so you can confirm credentials before engagement.
What projects need an environmental engineer?+
Phase I/II site assessments, stormwater pollution prevention plans, wastewater treatment, brownfield remediation, NEPA documents, air permits, and most industrial expansions.
How much does an environmental engineer cost?+
Phase I ESAs typically run $2,500–$5,000; treatment plant design and remediation programs scale into seven figures. Use the AI Estimator for a scope-specific range.