Derek L. Seal
Austin, TX
Trusted environmental attorney serving Austin.
Practices in
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Quick answer
Derek L. Seal is an attorney based in Austin, TEXAS. The practice focuses on Environmental, General, and Government. Currently practicing at McGinnis Lochridge.
- Based in
- Austin, TEXAS
- Experience
- attorney
- Known for
- Environmental · General · Government
- Handles Environmental, General, and Government matters from Austin, TEXAS.
- Recognized with Best Lawyers in America — Administrative / Regulatory Law (2026).
About Derek L. Seal: Derek L. Seal is an attorney based in Austin, TEXAS. The practice focuses on Environmental, General, and Government. Currently practicing at McGinnis Lochridge.
Areas of practice
Practice focus
Derek L. Seal represents clients in Austin, Texas across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About Derek L. Seal
Derek practices administrative and regulatory law with a focus on environmental permitting and enforcement. With more than 30 years of regulatory and legislative experience, Derek assists clients with a wide range of matters, including Texas Commission on Environmental Quality (TCEQ) contested case hearings and regulatory compliance, water supply and water rights, air, water, waste, and wastewater discharge permitting.Derek previously held roles as General Counsel of the TCEQ, Counsel to former TCEQ Chairman Kathleen Hartnett White, General Counsel in the Texas Legislature for the House Committee on Environmental Regulation, and General Counsel and Chief of Staff for Representative Warren Chisum.
Credentials
Education
St. Mary’s University School of Law
J.D. · 1996
Recognition
Awards & honors
Best Lawyers in America — Administrative / Regulatory Law
2026
Best Lawyers in America — Environmental Law
2026
Best Lawyers in America — Water Law
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Energy Regulatory Law
2026
Locations
Office locations
McGinnis Lochridge
1111 West 6th, Building B, Suite 400
Austin, Texas 78703
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Schedule your consultationFrequently asked
Common questions
What areas of law does Derek L. Seal practice?
Derek L. Seal focuses on Environmental, General, and Government.
Where is Derek L. Seal located?
Derek L. Seal primarily serves clients in Austin, Texas, with an office at 1111 West 6th, Building B, Suite 400.
Is Derek L. Seal a verified attorney?
Derek L. Seal's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Derek L. Seal?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 512-495-6000.
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