Colorado Water and Natural Resources Law Firm

Hill & Robbins, P.C. specializes in natural resources, environmental, water rights, and administration law in Colorado. With a focus on ground- and surface-water rights, well administration, and regulatory compliance, our experienced team is the top choice for navigating complex legal issues in the water and natural resources sector.

Practice areas

  • Natural Resources

  • Environmental

  • Water Rights

  • Water Administration

Natural Resources Law

We offer extensive expertise in Natural Resources Law, attending the intricate needs of landowners, businesses, and public entities.

Our firm's strength lies in handling matters that span from oil and gas litigation to mining and public land use.

We provide tailored solutions designed to safeguard your natural resource interests, facilitating successful outcomes for development projects and conservation efforts.

Environmental Law

Environmental law is not just a practice area but a commitment to future generations. Our seasoned attorneys at Hill & Robbins, P.C. are at the forefront of environmental litigation, policy development, and regulatory compliance.

From advocating for the responsible management of hazardous waste to representing clients in Superfund site remediations, as with our work on the Lowry Landfill, we ensure that our clients' operations adhere to the highest environmental standards.

Environmental Law

Environmental law is not just a practice area but a commitment to future generations. Our seasoned attorneys at Hill & Robbins, P.C. are at the forefront of environmental litigation, policy development, and regulatory compliance.

From advocating for the responsible management of hazardous waste to representing clients in Superfund site remediations, as with our work on the Lowry Landfill, we ensure that our clients' operations adhere to the highest environmental standards.

Water Rights

On the arid canvas of Colorado, water rights represent a critical asset. Our law firm's prestigious track record of representing clients in water right transactions and litigation speaks to our deep understanding of the complexities involved.

Whether you're facing water right adjudications, appropriation issues, or disputes over water usage, we stand ready to offer strategic counsel and robust representation.

Water Administration

The management and administration of water supplies require a nuanced approach, combining legal expertise with an understanding of Colorado's unique water landscape.

Hill & Robbins, P.C. excels in guiding clients through the labyrinth of water administration laws.

Through landmark cases like Kansas v. Colorado, our practice has cemented its reputation for successfully safeguarding clients' interests in both the courtroom and negotiations concerning water distribution and interstate compacts.

Water Administration

The management and administration of water supplies require a nuanced approach, combining legal expertise with an understanding of Colorado's unique water landscape.

Hill & Robbins, P.C. excels in guiding clients through the labyrinth of water administration laws.

Through landmark cases like Kansas v. Colorado, our practice has cemented its reputation for successfully safeguarding clients' interests in both the courtroom and negotiations concerning water distribution and interstate compacts.

About us

Robert F. Hill and David W. Robbins established Hill & Robbins, P.C. in 1978. Headquartered in Denver, the firm currently consists of two partners, two associates, two of counsel attorneys, and two staff members.

Specializing in natural resources law, the firm has a distinguished track record of effectively representing plaintiffs and defendants on a wide range of issues.

Widely recognized in Colorado for its expertise in water and natural resources law, the firm now focuses exclusively on natural resources, environmental law, water rights, water administration, and related areas.

Attorney profiles

David Robbins

Partner

Bio

David Robbins is president and co-founder of Hill & Robbins, P.C., where his practice emphasizes the fields of water and natural-resources law, water quality, and environmental law. Prior to entering private practice, Mr. Robbins served in the U.S. Army (Captain, 1969-1972) and with the U.S. Environmental Protection Agency, Region VIII (1973-1974). He then joined the Colorado Attorney General’s Office as a First Assistant Attorney General and head of the Natural Resources Section (1975-77), and was later appointed the Deputy Attorney General (1977-1978). Mr. Robbins represented the State of Colorado in a variety of interstate water matters, and served as counsel to the state engineer in adjudication proceedings and trials concerning basin-wide rules and regulations. He also represented the Colorado Water Conservation Board, and successfully defended the constitutionality of the state’s first in stream flow protection law.

Since 1981, Mr. Robbins has served as general counsel to the Rio Grande Water Conservation District, where he has led the efforts to defeat speculative proposals to mine the ground water of Colorado’s San Luis Valley (see AWDI v. City of Alamosa), which ultimately resulted in Congressional action on a bill Mr. Robbins initially drafted to create the Great Sand Dunes National Park and Preserve. From 1985-2011, Mr. Robbins has served as counsel of record for the State of Colorado in the U.S. Supreme Court case of Kansas v. Colorado, No. 105 Original (October Term, 1985), involving the Arkansas River Compact, both before the special master and the Court. Mr. Robbins has served as general counsel to the Republican River Water Conservation District since its creation in 2004 and served as special counsel to the Southwestern Water Conservation District for over twenty years.

Mr. Robbins is a former member of the Colorado Water Conservation Board (1980-89) and served as its chairman in 1985-86. Mr. Robbins was a member of the Colorado River Salinity Control Forum and the Colorado River Salinity Control Advisory Council, representing Colorado from 1979 until 2003 and from 2008 up to the present. He served as the Forum’s vice chairman from 1981 to 1984 and from 2001 to 2003, and as its chairman from 1984 to 1990. He is a member of the Colorado Water Congress and has served on its board of directors for many years and as its President in 2005-06 and he was named the Colorado Water Leader of the Year in 2012. Mr. Robbins is a fellow of the American College of Trial Lawyers and the American Bar Foundation and serves on the board of directors of the Colorado Water Trust, of which he is a founding board member. He is a member of the American Bar Association and the Colorado Bar Association, and is a past chairman of the Water Law Section of the CBA.

Admitted to Practice

  • Colorado

  • California

  • U.S. Supreme Court

  • U.S. Courts of Appeals for the 9th and 10th Circuits

  • U.S. District Court for Colorado

    Education

  • B.A., Stanford University (1966)

  • J.D., University of Wisconsin-Madison (1969)

Peter Ampe

Partner

Bio

Mr. Ampe is a partner with Hill & Robbins, P.C. His practice focuses on water and natural resources law. Mr. Ampe received a B.A. from the University of Illinois at Urbana-Champaign in 1990 and his J.D. from the University of Colorado School of Law in 1993, where he received the Joel H. Greenstein/Colorado Trial Lawyers Award for Trial Advocacy.

Mr. Ampe began his career in private practice in Twin Falls, Idaho before joining the Idaho Attorney General’s office in 1997. In 2001 he returned to Colorado, joining the Federal and Interstate Water Unit of the Colorado Attorney General’s office. Mr. Ampe was named the First Assistant Attorney General of the Federal and Interstate Water Unit in 2008 and was lead counsel for the State of Colorado in United States Supreme Court case, Kansas v. Nebraska and Colorado, No. 126, Original. During his time with the Colorado Attorney General’s office he was named the Water Unit Attorney of the Year (2004) and received the Attorney General’s Award for Exceptional Performance (2009). With Hill & Robbins, P.C. since 2012, Mr. Ampe continues to focus on water law, representing special districts and municipalities in all aspects of water rights planning and litigation. He has numerous reported cases and has made many public and educational presentations on water law, interstate litigation and other topics.

Admitted to Practice

  • Colorado

  • Idaho

  • United States Supreme Court

  • U.S. Courts of Appeals for the 9th and 10th Circuits

  • U.S. District Courts for Colorado and Idaho

Education

  • B.A., University of Illinois at Urbana-Champaign (1990)

  • J.D., University of Colorado (1993)

Matthew Montgomery

Associate

Bio

Matt Montgomery is an associate at Hill & Robbins, P.C. His practice emphasizes water and natural resource law. Mr. Montgomery received a B.S. in chemistry from Haverford College in Pennsylvania in 2002 and a Ph.D. in chemical physics from the University of Colorado in 2008. Matt received his J.D. from the University of Colorado in 2011, graduating Order of the Coif.

Mr. Montgomery is a native of Denver, Colorado. Prior to joining Hill and Robbins, Mr. Montgomery worked as a litigator in Grand Junction, Colorado, where his practice focused on property and natural resource disputes. During law school, Mr. Montgomery worked for Hon. Neil M. Gorsuch at the Tenth Circuit and Hon. Norman D. Haglund (ret.) at the Denver District Court. Mr. Montgomery represents municipalities, special districts, homeowner’s associations and private landowners in matters related to water rights and water quality. Outside of work, Mr. Montgomery enjoys jogging and traveling the western United States.

Admitted to Practice

  • Colorado

Education

  • B.S., Haverford College (2002)

  • Ph.D. University of Colorado (2008)

  • J.D., University of Colorado Law School, Order of the Coif (2011)

"Hill & Robbins brings big firm talent, commitment and thoroughness to its practice, combined with a nimble cost-effective ethos calculated to obtain the best possible results for its clients."

David Robbins

Our clients

Notable cases

LOWRY LANDFILL

Represented municipal waste generators as members of a steering committee that conducted a remedial investigation of one of Colorado’s largest Superfund hazardous waste sites. Negotiated and reached a global settlement among owners, operators and other generators that included a remedial plan accepted by the EPA.

AMERICAN WATER DEVELOPMENT INC. V. CITY OF ALAMOSA

Represented Rio Grande Water Conservation District in defeating American Water Development’s application for a water right to develop ground water under the northern end of the San Luis Valley, Colorado, which they intended to export for use outside of the San Luis Valley.

KANSAS V. COLORADO

Representation of the State of Colorado since 1985 as special counsel in litigation in the United States Supreme Court with the State of Kansas over allocation of the Arkansas River under the Arkansas River Compact.

THIEBAUT AND SIERRA CLUB V. COLORADO SPRINGS

Represented municipal-owned utility company in citizens’ suit brought under the Clean Water Act in the United States District Court for the District of Colorado, including two-week trial.

IN RE: CONFINED AQUIFER NEW USE RULES

Represented the Rio Grande Water Conservation District and supported the Colorado Division of Water Resource’s successful defense of Rules protecting the sustainability of the confined aquifer in the San Luis Valley, including a six-week trial and appeal to the Colorado Supreme Court.

IN RE: STATE ENGINEER’S APPROVAL OF PLAN OF WATER MANAGEMENT

Represented Subdistrict No. 1 of the Rio Grande Water Conservation District and successfully upheld the creation and governing plan of Subdistrict No. 1 in two trials totaling over two-weeks and appeal to the Colorado Supreme Court.

WOLFE V. HUTTON FOUNDATION

Represented the Republican River Water Conservation District at trial and appeal to the Colorado Supreme Court, reversing the Trial Court’s ruling of a finding that water rights had not been abandoned.

ST. JUDE V. ROARING FORK CLUB

Represented a private water user in the Colorado Supreme Court’s ruling that Colorado law does not allow an in-ditch recreation and fishery use.

Contact us

Call or email

(303) 296-8100

[email protected]

Visit us

3401 Quebec St, Denver, CO 80207

Office hours

Mon - Fri: 9:00 am - 5:00 pm

Sat - Sun: Closed

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