- 2
- Bar admissions
Practices in
Are you Steven O. "Steve" Sims?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
Quick answer
Steven O. "Steve" Sims is an attorney based in Denver, COLORADO. The practice focuses on General.
- Based in
- Denver, COLORADO
- Experience
- attorney
- Known for
- General
- Handles General matters from Denver, COLORADO.
- Recognized with Best Lawyers in America — Water Law (2026).
About Steven O. "Steve" Sims: Steven O. "Steve" Sims is an attorney based in Denver, COLORADO. The practice focuses on General.
Areas of practice
Practice focus
Steven O. "Steve" Sims represents clients in Denver, Colorado across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About Steven O. "Steve" Sims
Understands complexities of water litigation, acquisitions and transactions. In 40-plus year career has led 750 water litigations and over 20 Supreme Court appeals. Former senior water counsel and first assistant attorney general for the Water Unit of the Colorado Attorney General’s Office.
Steve Sims is a leading western water law attorney with a focus on water court litigation, water acquisition strategy and water transactions in the west. He brings four decades of experience representing municipal utilities, industrial and mining projects, oil and gas developments and real estate developments in water adjudications and permitting. He represents clients in the Colorado Water Courts as well as before the State Engineer and Groundwater Commission and the Boards of County Commissioners concerning 1041 permitting.
Steve’s track record of successfully negotiating, documenting and closing complex water rights transactions make him a respected authority in the industry. From the acquisition of water rights for new real estate developments to obtaining water rights for fracking in oil and gas developments, he ensures his clients have access to the resource most integral to their project.
Steve used his deep knowledge of water law on some of the region’s most significant projects including the City of Aurora’s $700 million Prairie Waters Project, and working on behalf of the New Mexico Interstate Stream Commission to transfer water rights on the Pecos River. Working throughout the western United States, he is the water lawyer clients seek when dealing with legally and technically complex and politically controversial projects.
Credentials
Education
Seattle University
J.D. · 1979
Jurisdictions
Bar admissions
New Mexico, State Ba
ACTIVE
Colorado, Colorado B
ACTIVE
Recognition
Awards & honors
Best Lawyers in America — Water Law
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Natural Resources Law
2026
Best Lawyers in America — Awards:
2026
Best Lawyers in America — Chambers USA, 2011-2014
2026
Best Lawyers in America — Appointed by Governor Ritter to Colorado Water and Power Authority Board of Directors
2026
Best Lawyers in America — Colorado Super Lawyers
2026
Locations
Office locations
Client feedback
Client reviews
No reviews yet
Only verified clients who have consulted with Steven O. "Steve" Sims can leave a review.
Schedule your consultationFrequently asked
Common questions
What areas of law does Steven O. "Steve" Sims practice?
Steven O. "Steve" Sims focuses on General.
Where is Steven O. "Steve" Sims located?
Steven O. "Steve" Sims primarily serves clients in Denver, Colorado, with an office at 675 Fifteenth Street, Suite 2900.
Is Steven O. "Steve" Sims a verified attorney?
Steven O. "Steve" Sims's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Steven O. "Steve" Sims?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 303-223-1100.
More counsel





