
Kathleen L. Mazure, Energy Attorney in Washington, District of Columbia
Over 41 years of legal practice · 5.0/5 rating from 1 verified client review
Of CounselatDuncan & Allen
Washington, DC
Practicing energy in Washington since 1985.
- 41+
- Years practicing
- 5.0 ★
- 1 client review
- 4
- Bar admissions
Practices in
Are you Kathleen L. Mazure?
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Quick answer
Kathleen L. Mazure is an of counsel based in Washington, DC. The practice focuses on Energy. Kathleen has over 41 years of legal experience. Currently practicing at Duncan & Allen. Rated 5.0 out of 5 from 1 client review.
- Based in
- Washington, DC
- Experience
- over 41 years
- Known for
- Energy
- Handles Energy matters from Washington, DC.
- Over 41 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Kathleen L. Mazure: Kathleen L. Mazure is an of counsel based in Washington, DC. The practice focuses on Energy. Kathleen has over 41 years of legal experience. Currently practicing at Duncan & Allen. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Kathleen's practice areas in Washington
Kathleen concentrates on energy. Each area below outlines the kind of case Kathleen handles, typical outcomes to expect, and how the intake process starts.
Energy cases in Washington, District of Columbia
Kathleen takes energy matters in Washington, District of Columbia. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Kathleen agrees to represent you.
Biography
Kathleen L. Mazure, energy attorney serving Washington
Kathleen L. Mazure is an of counsel based in Washington, DC. The practice focuses on Energy. Kathleen has over 41 years of legal experience. Currently practicing at Duncan & Allen. Rated 5.0 out of 5 from 1 client review. Kathleen works from Washington, District of Columbia and takes on energy matters across the region.
Attorney Advisor to the Federal Energy Regulatory Commission Administrative Law Judges, 1986-1988. Assistant People's Counsel, District of Columbia, 1988-1990.
How Kathleen handles energy matters
Attorney Advisor to the Federal Energy Regulatory Commission Administrative Law Judges, 1986-1988. Assistant People's Counsel, District of Columbia, 1988-1990.
Who Kathleen represents
Kathleen reviews new inquiries case-by-case for energy matters in Washington and the surrounding District of Columbia area.
Credentials
Credentials — where Kathleen studied and practices
College of William and Mary, Marshall Wytle School of Law
J.D. · 1985
University of Michigan
B.A. · 1981
Jurisdictions
Kathleen's state bar admissions
U.S. Court of Appeal
1992 · ACTIVE
Virginia
1989 · ACTIVE
District of Columbia
1989 · ACTIVE
Maryland
1985 · ACTIVE
Kathleen studied at J.D. in College of William and Mary, Marshall Wytle School of Law and B.A. in University of Michigan.
Law school and academic background
Kathleen completed J.D. in College of William and Mary, Marshall Wytle School of Law and B.A. in University of Michigan. Formal legal training is one signal of substantive knowledge — the day-to-day practice Kathleen runs in District of Columbia is where that training gets applied to real client questions.
Recognition
Kathleen's legal honors and published work
Kathleen has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
Kathleen's professional memberships and bar associations
American Bar Association Energy Bar Association
membership
Locations
Kathleen L. Mazure's office in Washington
Kathleen's primary office is at 1730 Rhode Island Avenue N.W., Suite 700, Washington, DC, 20036. In-person meetings are by appointment; a phone intake usually comes first.
Duncan & Allen
1730 Rhode Island Avenue N.W., Suite 700
Washington, DC 20036
Open in Google MapsClient feedback
Client reviews of Kathleen L. Mazure — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Kathleen. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing energy attorneys in Washington.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Kathleen L. Mazure claims this profile.
Read all reviewsHiring guide
How to hire Kathleen L. Mazure — what to expect in your first consultation
Working with a new energy attorney should feel structured. Here's how the first two conversations with Kathleen usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Kathleen charges for the initial consult. That fee is credited toward representation if you retain Kathleen's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Kathleen will tell you what matters and what doesn't.
Questions to ask a energy attorney in Washington, District of Columbia
A short list to run through before you commit: How many energy matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Kathleen
Kathleen discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in energy practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every energy matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Kathleen confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Kathleen's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many energy practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Kathleen L. Mazure
How much does it cost to hire Kathleen for a energy case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Kathleen walks through the likely range during the consult so there are no surprises.
Does Kathleen offer a free consultation?
Kathleen charges for the initial consult; that fee is credited toward representation if you retain Kathleen's office. Some energy attorneys offer free consults — check Kathleen's current terms during booking.
How long do energy cases in District of Columbia typically take?
Simple energy matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Kathleen gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Kathleen take my case if I'm outside Washington?
Kathleen is licensed in District of Columbia. Matters governed by District of Columbia law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Kathleen will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Kathleen?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Kathleen will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Kathleen accepting new energy clients right now?
Kathleen's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Energy attorneys serving Washington and Belize City in District of Columbia
Kathleen handles energy matters throughout District of Columbia. Each city below is a direct link into the search page for verified energy attorneys in that community.
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