New Mexico Upstream Oil and Gas Regulation: Overview
A Practice Note providing an overview of the regulatory framework for upstream oil and gas development in New Mexico. This Practice Note discusses the roles and responsibilities of key state and federal agencies, including the New Mexico Oil Conservation Commission (OCC), Oil…
New Mexico’s 2020 Statewide Water Quality Management Plan and Continuing Planning Process Approved by EPA
On October 23, 2020, the United States Environmental Protection Agency (EPA) approved New Mexico’s 2020 Statewide Water Quality Management Plan and Continuing Planning Process (WQMP/CPP). Broadly speaking, the WQMP/CPP outlines the processes by which New Mexico manages its water quality programs, including…
A Cure for the Common Coronavirus – Keeping Your Lease Alive
Many oil and gas leases and contractual arrangements that made sense a few weeks ago make no sense at current oil prices. The law may, however, provide some relief for those stuck between low oil prices and the need to spend millions…
Annual Environmental Law Update
This paper was originally published by the Rocky Mountain Mineral Law Foundation in the Proceedings of the 64th Annual Rocky Mountain Mineral Law Institute (2018) This chapter highlights…
Supreme Court Declines Review of Tenth Circuit Case Holding Tribal Acquisition of an Interest in an Allotment Defeats Eminent Domain Authority
The Supreme Court recently denied a petition to review the Tenth Circuit’s opinion in Public Service Company of New Mexico v. Barboan1. The Tenth Circuit affirmed the district’s court ruling that tribal ownership of a fractional interest in an “allotment,” land the…
Update on Dakota Access Pipeline Litigation
The Dakota Access Pipeline litigation was originally brought by the Standing Rock Sioux Tribe in 2016, quickly joined by the Cheyenne River Sioux Tribe, to challenge construction of the Dakota Access pipeline (“DAPL”), and specifically DAPL’s crossing of the Missouri River at…
Potential Hurdle to Right-of-Way Acquisition and Renewals: The Tenth Circuit Holds Tribal Acquisition of an Undivided Interest in an Allotment Defeats Congressional Eminent Domain Authority
On May 26, 2017, the Tenth Circuit issued its decision in Public Service Company of New Mexico v. Barboan,1 upholding a New Mexico federal district court’s ruling2 that tribal ownership of even a very small fractional interest in an allotment bars condemnation…
Dakota Access Pipeline Project Update—Corps’ NEPA Analysis Flawed-In Part
Introduction: On June 14, 2017, U.S. District Court Judge Boasberg issued a lengthy Memorandum Opinion granting in part the Standing Rock Sioux Tribe’s (Standing Rock) and Cheyenne River Sioux Tribe’s (Cheyenne River) Motions for Summary Judgment.1 The Dakota Access Pipeline (DAPL) project…
Wind River Reservation Held Diminished: EPA’s Contrary Determination Set Aside Despite EPA Reliance on Solicitor Opinion
On February 22, 2017, the Tenth Circuit Court of Appeals issued a decision finding that the Wind River Reservation in Wyoming, established by, as relevant here, an 1896 treaty, was diminished by a 1905 Act of Congress in which the Eastern Shoshone…
Tule Wind Farm Passes NEPA Test, Again
On March 6, 2017, the United States District Court for the Southern District of California rejected a challenge to a wind project in southeastern San Diego County, with known potential impacts to golden eagles.1 The project consisted of two phases, Phase I which…

