DC

Diane Curran, Energy Attorney in Washington, District of Columbia

Over 45 years of legal practice · focused on Energy, Environmental, and General · 4.4/5 rating from 1 verified client review

Practicing energy in Washington since 1981.

45+
Years practicing
4.4 ★
1 client review
5
Bar admissions

Are you Diane Curran?

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Quick answer

Diane Curran is a partner based in Washington, DC. The practice focuses on Energy, Environmental, and General. Diane has over 45 years of legal experience. Currently practicing at Harmon, Curran, Spielberg & Eisenberg, LLP. Rated 4.4 out of 5 from 1 client review.

Based in
Washington, DC
Experience
over 45 years
Known for
Energy · Environmental · General
  • Handles Energy, Environmental, and General matters from Washington, DC.
  • Over 45 years of practice as a licensed attorney.
  • Recognized with BV Distinguished.

About Diane Curran: Diane Curran is a partner based in Washington, DC. The practice focuses on Energy, Environmental, and General. Diane has over 45 years of legal experience. Currently practicing at Harmon, Curran, Spielberg & Eisenberg, LLP. Rated 4.4 out of 5 from 1 client review.

Areas of practice

Legal matters Diane takes on

Diane concentrates on energy, environmental, general, and government. Each area below outlines the kind of case Diane handles, typical outcomes to expect, and how the intake process starts.

Energy cases in Washington, District of Columbia

Diane 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 Diane agrees to represent you.

Environmental cases in Washington, District of Columbia

Diane takes environmental 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 Diane agrees to represent you.

General cases in Washington, District of Columbia

Diane takes general 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 Diane agrees to represent you.

Government cases in Washington, District of Columbia

Diane takes government 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 Diane agrees to represent you.

Biography

Meet Diane Curran — energy lawyer in Washington

Diane Curran is a partner based in Washington, DC. The practice focuses on Energy, Environmental, and General. Diane has over 45 years of legal experience. Currently practicing at Harmon, Curran, Spielberg & Eisenberg, LLP. Rated 4.4 out of 5 from 1 client review.

Diane Curran is a lawyer practicing public interest law, environmental law, government and 1 other area of law. Diane received a B.S. degree from Yale University in 1976, and has been licensed for 45 years. Diane practices at Harmon, Curran, Spielberg & Eisenberg, LLP in Washington, DC.

How Diane handles energy matters

Diane Curran is a lawyer practicing public interest law, environmental law, government and 1 other area of law. Diane received a B.S. degree from Yale University in 1976, and has been licensed for 45 years. Diane practices at Harmon, Curran, Spielberg & Eisenberg, LLP in Washington, DC.

Who Diane represents

Diane reviews new inquiries case-by-case for energy, environmental, and general matters in Washington and the surrounding District of Columbia area.

Credentials

Education, bar admissions, and languages

  • University of Maryland

    J.D. · 1981

  • Yale University

    B.S. · 1976

Jurisdictions

Diane's state bar admissions

  • U.S. Court of Appeal

    2004 · ACTIVE

  • Maryland

    1994 · ACTIVE

  • U.S. Court of Appeal

    1989 · ACTIVE

  • U.S. Court of Appeal

    1982 · ACTIVE

  • District of Columbia

    1981 · ACTIVE

Diane studied at J.D. in University of Maryland and B.S. in Yale University.

Law school and academic background

Diane completed J.D. in University of Maryland and B.S. in Yale University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Diane runs in District of Columbia is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

Diane has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • BV Distinguished

Legal awards and honors

BV Distinguished.

Locations

Diane Curran's office in Washington

Diane's primary office is at 1726 M Street, N.W., Ste. 600, 6 Fl., Washington, DC, 20036. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Harmon, Curran, Spielberg & Eisenberg, LLP

1726 M Street, N.W., Ste. 600, 6 Fl.

Washington, DC 20036

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Client feedback

Client reviews of Diane Curran — 4.4/5 rating from 1 verified client review

Every review below is from a verified client of Diane. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing energy attorneys in Washington.

4.4

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Diane Curran claims this profile.

Read all reviews

Hiring guide

How to hire Diane Curran — what to expect in your first consultation

Working with a new energy attorney should feel structured. Here's how the first two conversations with Diane usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Diane charges for the initial consult. That fee is credited toward representation if you retain Diane'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; Diane 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 Diane

Diane 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. Diane confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Diane'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 Diane Curran

  • How much does it cost to hire Diane for a energy case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Diane walks through the likely range during the consult so there are no surprises.

  • Does Diane offer a free consultation?

    Diane charges for the initial consult; that fee is credited toward representation if you retain Diane's office. Some energy attorneys offer free consults — check Diane'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. Diane gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Diane take my case if I'm outside Washington?

    Diane 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 — Diane 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 Diane?

    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. Diane will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Diane accepting new energy clients right now?

    Diane'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

Diane 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.