Atty. Robert C. McDiarmid

Atty. Robert C. McDiarmid

Robert C. McDiarmid is a lawyer practicing energy, environmental and natural resources, telecommunications and 5 other areas of law.

Washington Washington 62 J. Erfahrung 62 year
Call (771) 209-7411 Book Appointment

Profile Summary

About Robert C. McDiarmid at a glance

Robert C. McDiarmid is a Senior Counsel based in Washington, District of Columbia, practforg at Spiegel And Mcdiarmid Llp. They have 62+ years of legal experience, licensed to practice since 1964. Their practice focuses on environmental, appellate, and energy. Admitted to practice in District of Columbia (1964), Virginia (1964), and U.S. Supreme Court U.S. Court of Appeals, First, Second, Third, Fourth, Fifth, Sixth, Seventh, Eight (1967). Educated at Harvard University (LL.B., 1963) and Cornell University (M.S. Engineering, 1960). Recognitions include AV Preeminent. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Robert C. McDiarmid is a lawyer practicing energy, environmental and natural resources, telecommunications and 5 other areas of law
  • Robert received a M.S. degree from Cornell University in 1960, and has been licensed for 62 years
  • Robert practices at Spiegel & McDiarmid LLP in Washington, DC

Practice Areas Explained

Robert C. McDiarmid's Areas of Practice

Each practice area below reflects the types of cases Robert C. McDiarmid handles, with a brief overview of what that area of law covers.

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Robert C. McDiarmid is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in District of Columbia →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Robert C. McDiarmid is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in District of Columbia →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

Robert C. McDiarmid is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

Practforg law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in District of Columbia courts without local counsel or pro hac vice admission.

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about Robert C. McDiarmid

Where is Robert C. McDiarmid's law office located?
Robert C. McDiarmid's law practice is located in Washington, District of Columbia. The firm is Spiegel And Mcdiarmid Llp. You can contact the office directly through this profile page.
What practice areas does Robert C. McDiarmid handle?
Robert C. McDiarmid focuses on environmental, appellate, energy. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Robert C. McDiarmid practiced law?
Robert C. McDiarmid has 62+ years of legal experience and has been licensed since 1964.
Where did Robert C. McDiarmid go to law school?
Robert C. McDiarmid earned their education at (LL.B., 1963); (M.S. Engineering, 1960).
How can I contact Robert C. McDiarmid for a consultation?
You can contact Robert C. McDiarmid directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Robert C. McDiarmid received?
Robert C. McDiarmid's notable recognition includes: AV Preeminent.

Education

LL.B.
Harvard University
- 1963
M.S. Engineering
Cornell University
- 1960

Awards

AV Preeminent

Bar Admissions

District of Columbia
Admitted: 1964
Virginia
Admitted: 1964
U.S. Supreme Court U.S. Court of Appeals, First, Second, Third, Fourth, Fifth, Sixth, Seventh, Eight
Admitted: 1967

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