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Nathaniel B. Custer

Senior Associate

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Nate Custer advises clients on a range of energy development, environmental and public lands issues, including regulatory compliance, permitting and enforcement. 

Mr. Custer has handled matters involving permitting and regulatory compliance issues related to the construction of renewable energy generation facilities, permitting of midstream energy projects, negotiation of consent decrees and private settlement agreements on behalf of clients with historical contaminated lands liabilities at industrial and government sites, the transfer of permits attendant to corporate transactions, and the development of environmental and enterprise-wide compliance programs for energy and utility sector companies.

Mr. Custer also represents energy sector clients and other companies in complex civil litigation in state and federal courts and before state utility commissions. He recently represented a state agency in licensing proceedings related to a nuclear power plant and a company in a series of lawsuits stemming from the development of a state healthcare exchange.

Publications & News

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December 5, 2017

Environmental Protection Agency Will Not Pursue Financial Assurance Rule for Hardrock Mining

On December 1, the Environmental Protection Agency announced that it will not promulgate a final rule requiring hardrock mining facilities (i.e., facilities for the extraction, beneficiation, and processing of metals and non-metallic, non-fuel minerals) to establish financial assurances under Section 108(b) of the Comprehensive Environmental Response, Compensation, and Liability Act.

November 1, 2017

FERC Proposes Updates to Critical Infrastructure Protection Standards for Cybersecurity of Low Impact Bulk Electric System Operators

The Federal Energy Regulatory Commission published a notice of proposed rulemaking on October 26, suggesting updates to the Critical Infrastructure Protection Reliability Standard governing cybersecurity management controls for bulk electric system assets, called CIP-003.

October 18, 2017

Ninth Circuit Requires US to Pay Defense Contractor Cleanup Costs

On October 4, the Ninth Circuit reversed the District Court for the Southern District of California's decision to allocate to a government contractor 100 percent of cleanup costs for hazardous contamination at a manufacturing facility for failure to consider the involvement of the United States in contributing to that contamination, and remanded the case for additional proceedings.

July 28, 2017

Owner Means Owner: Tenth Circuit Finds US Liable Under CERCLA Based on Title in Lands Subject to Unpatented Mining Claims

The Tenth Circuit on July 19, 2017, in Chevron Mining, Inc. v. United States, reversed a decision by the District Court for the District of New Mexico and held that the United States is liable as an “owner” under the Comprehensive Environmental Response, Compensation, and Liability Act at a series of mining waste disposal sites on former federal land in New Mexico (Questa Site) because it has “owner” liability.

May 17, 2017

EPA Centralizes CERCLA Remedy Selection Authority

Environmental Protection Agency (EPA) Administrator Scott Pruitt last week issued a memorandum revising the existing delegations of authority related to implementation of the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), or “Superfund” law.

April 3, 2017

Trump Order Ushers in the Future of US Energy and Environmental Regulation

On March 28, President Trump launched a sweeping overhaul of US energy and environmental policy.

January 26, 2017

DOI Releases Scoping Report on Coal Leasing Reforms

On January 11, 2017, the Bureau of Land Management within the Department of the Interior released a scoping report analyzing a wide range of proposed reforms to the federal coal leasing program, administered by the BLM.

November 21, 2016

WilmerHale Attorneys Explain the Evolving Cybersecurity Environment of the Energy Sector

The Cybersecurity Law Report recently conducted a Q&A with Jonathan Cedarbaum, Jason Chipman and Nathaniel Custer about cybersecurity developments affecting the energy sector.

November 17, 2016

Energy Sector Alert Series: Energy and Environmental Policy Under President Trump

Following Donald Trump's unexpected victory in last week's presidential election, President-elect Trump enters office with a unified Republican Congress behind him and the ability to shape energy and environmental policy in the coming term.

October 3, 2016

Department of Energy Updates Integrated Interagency Pre-Application Process for Electric Transmission Projects

On Wednesday, September 28, 2016, the Department of Energy published in the Federal Register a final rule which revises the agency's regulations governing its Integrated Interagency Pre-Application process and which will go into effect on November 28, 2016.

Practices

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Education

JD, magna cum laude, Georgetown University Law Center, 2012, Executive Editor, Georgetown Law Journal; Order of the Coif

BA, Government, Georgetown University, 2006

Bar Admissions

District of Columbia

Massachusetts

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