Mandy DeRoche

Director of Emerging Issues

Clean Energy Program

Bar Admissions

NY, MA (inactive)

Mandy DeRoche

Director of Emerging Issues Clean Energy Program

Media Inquiries

Kathryn McGrath
Public Affairs and Communications Strategist
kmcgrath@earthjustice.org

Mandy DeRoche is the Director of Emerging Issues in the Clean Energy Program at Earthjustice, based in New York.

Prior to joining Earthjustice, Mandy served as special counsel in the Executive Division of the New York State Office of the Attorney General, and as an assistant attorney general in the Office’s Environmental Protection Bureau, where she focused on climate change and environmental justice work. Prior to the AG’s office, Mandy was in private practice, where she litigated commercial disputes, handled securities law investigations, and represented individuals and organizations in environmental justice, economic justice, and immigration matters.

Mandy received her B.A. from Cornell University, her J.D. from Boston College Law School, and her M.S. in Urban Environmental Systems Management from the Pratt Institute.

Expert Posts & Articles

The Greenidge Generating Station on the west shore of Seneca Lake, near Dresden, New York.
February 21, 2025

How much do we subsidize cryptocurrency mining’s electricity use? No one knows.

Crypto mines have raised electricity rates for households while receiving big discounts and subsidies.
People walk down a large hallways filled with conduit and racks on either side.
February 4, 2025

New Report Examines Electricity Contracts for Data Centers and other Mega-load or Large-load Facilities

How electricity tariffs can protect households and small businesses from data centers and crypto mines’ enormous energy demands
Data Centers under construction with a gas-fired power plant visible in the background
December 20, 2024

Managing the Growing Energy Demands of Datacenters and Crypto Mining

How states, utilities, and regulators can address digital energy demands to strengthen the grid.
Gray smoky New York skyline with a large orange sun rising behind it.
September 23, 2024

On Renewable Energy, It’s Up to You, New York

Sixty groups submitted a letter asking the Public Service Commission to step up efforts to meet New York’s renewable energy targets
Bitcoin mining machines
March 12, 2024

Cryptocurrency Miners Need to Report their Energy Use

The U.S. Energy Information Administration raises concerns about energy-intensive cryptocurrency mining operations, will seek comments on reporting requirements.

Media Inquiries

Kathryn McGrath
Public Affairs and Communications Strategist
kmcgrath@earthjustice.org

Bar Admissions

NY, MA (inactive)

Quoted in the News

May 7, 2026

Politico

The data center clean energy debate gets granular

“This is not the time for these trillion-dollar companies that can and should be investing in cleaner, cheaper renewable energy — particularly to power data centers — to be reneging on their clean energy commitments.”
May 6, 2026

Syracuse.com

Data centers descend on needy Upstate NY towns. Is anyone looking out for us?

“They’re under-regulated. We’re making rushed decisions without enough information, about so much.”
December 17, 2025

The Hill

Cash-strapped Americans shouldn’t fund Big Tech’s data centers

An opinion piece by Mandy DeRoche, Deputy Managing Attorney, Clean Energy Program, Earthjustice
December 1, 2025

E&E News

Litigators build toolkit to fight AI data centers

“The U.S. hasn’t seen this type of load growth in quite some time — not this fast and not so large in single locations.”
November 17, 2025

Sacramento Bee

Newsom promotes climate leadership abroad, blocks data center transparency at home

“There aren’t existing mechanisms to know individual energy use, individual water use. And any one large data center can destabilize surrounding infrastructure. To regulate in an informed manner, we need information. We need data.”
May 10, 2025

Inside Climate News

New York Bitcoin Miners Are Buying Up Power Plants — and Communities Are Fighting Back

“Crypto mines exploit all of the distributed impacts in a way that has made it really hard to regulate and hard for communities to understand. I don’t think most communities realize what they’re inviting into their community until it’s too late. With the water consumption, the fire and safety risks, the water pollution, the noise pollution, people realize after the fact that maybe this is not the best use of community tax dollars.”

Latest Press Statements

The Greenidge Generation Bitcoin mining facility, along Seneca Lake in Dresden, NY, on Jul. 30, 2022.
December 19, 2024

Cryptominer Greenidge Tries to Gift Finger Lakes Community with Years of More Litigation

Cryptominer Greenidge Generation files emergency request to delay legal proceedings within the DEC; if granted, the Finger Lakes community would be forced to endure harms of cryptomining while Greenidge stalls court proceedings without a valid air permit
The Greenidge Generating Station on the west shore of Seneca Lake, near Dresden, New York.
November 19, 2024

Local Advocates, Earthjustice, AM Kelles Celebrate Court Rulings Directing NY State Agencies to Uphold Climate Law

Two new court decisions uphold New York’s power to enforce and implement its Climate Leadership and Community Protection Act (CLCPA) in regulating fossil-fuel generation
The Greenidge Generation Bitcoin mining facility, along Seneca Lake in Dresden, NY, on Jul. 30, 2022.
November 14, 2024

New York Supreme Court Upholds DEC’s Authority to Enforce Climate Law; Sends Cryptominer Greenidge Generation Back for Final Permit Review

The climate-killing cryptominer Greenidge Generation failed its attempt to challenge DEC authority under the CLCPA but will have an opportunity to gather more evidence to support its permit renewal application back in administrative court
October 22, 2024

New York State Cryptomining Moratorium Expires in One Month and Still No Environmental Impact Study

The 2022 law required the DEC to produce a study into cryptomining's environmental impacts by November 22, 2023; Without a completed environmental study, New York further delays meeting Climate Act goals
The Greenidge Generation Bitcoin mining facility, along Seneca Lake in Dresden, NY, on Jul. 30, 2022.
August 15, 2024

After 3rd Air Permit Denial, Cryptominer Greenidge Files Suit to Continue Exploiting the Finger Lakes Environment and Economy

Major polluter Greenidge Generation files lawsuit in order to continue mining cryptocurrency and polluting the environment while challenging DEC's permit denial in court
An aerial view of buildings and power plant infrastructure at Bitdeer’s facility in Rockdale, Texas.
January 31, 2024

U.S. Energy Information Administration Announces It Will Require Cryptocurrency Mining Companies to Report Their Energy Use for the First Time

The explosive growth of cryptocurrency mining in the U.S. is largely unregulated