Regulation & Policy
-
IRA clean energy gains mostly on track despite OBBBA, says MIT study
74% of all new clean electricity capacity that would have been added under the Inflation Reduction Act will be preserved despite Trump administration policy changes, the report estimates, including 82% of utility-scale solar generation.
By Diana DiGangi • July 8, 2026 -
New Jersey increases transmission oversight in ‘affordability’ push
New Jersey’s governor signed bills that aim to cut transmission owners’ return on equity, establish data center tariffs and require state approval for “supplementary” transmission projects.
By Ethan Howland • July 8, 2026 -
Explore the Trendline➔
Nathan Howard via Getty Images
TrendlineData Centers and the US Grid
A look at how data centers are affecting the U.S. grid today and how new technologies and rate structures could affect that trajectory in the years to come.
By Utility Dive staff -
Exelon, FirstEnergy utilities’ RTO adder targeted by Maryland in FERC complaint
Maryland state agencies asked the Federal Energy Regulatory Commission to end an extra 0.5% return the transmission owners earn for being PJM Interconnection members.
By Ethan Howland • July 7, 2026 -
States are taking action on energy affordability as issue grows: report
U.S. regulators and lawmakers have taken more than 350 energy affordability actions so far this year, but the problem is persistent, say researchers from the North Carolina Clean Energy Technology Center.
By Robert Walton • July 7, 2026 -
FERC denies waiver for $2B gas-fired plant in PJM’s fast-track review
Giving Advanced Power Services a waiver from the PJM Interconnection’s rules could harm other project developers, the agency said.
By Ethan Howland • July 6, 2026 -
DOE wants to ‘permanently end’ appliance efficiency requirements
A proposed rule would create an “obstacle course of restrictions” bogging down the Department of Energy’s appliance efficiency program, a consumer advocate said.
By Robert Walton • Updated July 2, 2026 -
PJM stakeholders advance data center backstop procurement plan
The PJM Interconnection’s board expects to file a proposal for meeting its near-term power supply needs with federal regulators this month, with a goal of holding the backstop auction in September.
By Ethan Howland • July 2, 2026 -
Opinion
Why the true cost of new gas plants is much higher than the sticker price
When reviewing gas-fired power plant proposals, regulators often fail to consider pipeline, fuel and storage costs, which can add about 30% to a project’s total cost, GridLab’s Cassady Craighill writes.
By Cassady Craighill • July 2, 2026 -
EPA’s tougher soot standard upheld in court
The D.C. Circuit rejected a challenge from states and industry groups, leaving the National Ambient Air Quality Standards for fine particulate matter, including from power plants, in place as litigation over implementation continues.
By Robyn Griggs Lawrence • July 1, 2026 -
New Jersey lawmakers send data center tariff bill to governor
The bill applies to new and existing data centers of at least 50 MW and aims to shield other ratepayers from costs associated with the AI boom.
By Meris Lutz • July 1, 2026 -
California delays emissions reporting deadline by 3 months
The California Air Resources Board said it will delay the compliance deadline for California’s SB 253 — the Climate Corporate Data Accountability Act — and propose “limited changes.”
By Lamar Johnson • June 30, 2026 -
Sen. King urges FERC to reject $67B NextEra-Dominion merger
NextEra Energy’s efforts to kill the New England Clean Energy Connect transmission project is a sign of how the combined utility could stifle competition and harm consumers, the Maine senator said.
By Ethan Howland • June 30, 2026 -
Virginia defines agrivoltaics, expanding opportunities for solar
Agrivoltaic projects must “ensure flexibility for farmers to adapt to market conditions and support operational needs,” according to the law.
By Diana DiGangi • June 29, 2026 -
PJM opposes waiver for $2B gas-fired plant in fast-track interconnection review
Gas turbine backlogs prompted Advanced Power Services to seek changes to its project in PJM’s fast-track Reliability Resource Initiative interconnection review, but the grid operator said granting such a waiver would be unfair to other developers.
By Ethan Howland • Updated June 30, 2026 -
Deep Dive
Data centers are ready to negotiate flexibility for speed
Hyperscalers want their data centers online and utilities want to provide interconnections, but experts say both are still looking for common operating guidelines.
By Herman K. Trabish • June 26, 2026 -
California to sue Trump administration over offshore wind buybacks
The lease cancellations “are causing ongoing harm” to California, which has “invested more than $100 million to support the development of wind energy,” the state’s attorney general said.
By Diana DiGangi • June 25, 2026 -
Deep Dive
DOE emergency orders are incurring additional costs. What are the benefits?
Some of the generating units have operated during tight grid conditions and may have contributed to reliability. Keeping them running costs about $550 million a year, the Sierra Club says.
By Ethan Howland • June 25, 2026 -
Opinion
A month into EDAM, the data already shows two very different grids
The new Western day-ahead market is starting to show where resource mixes, operating constraints and carbon policies create fundamentally different economic outcomes.
By Tapas Peshin • June 25, 2026 -
DOE offers $17.5B in loans to help build 10 large nuclear reactors
Dominion Energy, DTE Energy, WEC Energy Group, Public Service Enterprise Group and Entergy Corp. are among the utilities positioned to benefit, according to Capstone.
By Robert Walton • June 24, 2026 -
Grid operators making ‘significant progress’ on generator interconnection reform: AEU
However, there isn’t yet evidence that interconnection requests are being processed more quickly, according to Advanced Energy United.
By Ethan Howland • June 24, 2026 -
Deep Dive
Power plants under DOE emergency orders are producing way less energy than before
The Department of Energy ordered six power plants to delay their retirements last year. Two of them produced zero electricity in the first quarter in 2026, and another one is now offline for repairs.
By Ethan Howland • June 23, 2026 -
GETs, demand response can ease near-term data center electricity price pressure: report
Data centers could use up to 15% of all U.S. electricity by 2030, up from 5% in 2024, Berkeley Lab researchers said in a separate analysis.
By Ethan Howland • June 23, 2026 -
Retrieved from Public Utilities Commission of Texas.
Texas, facing 438 GW queue, approves initial large-load interconnection process
The first projects to navigate the process will be called “Batch Zero." The Electric Reliability Council of Texas says its large-load queue is almost 90% data centers.
By Robert Walton • June 22, 2026 -
Retrieved from Federal Energy Regulatory Commission.
6 takeaways from FERC’s data center interconnection decision
If RTOs fail to address large-load concerns identified by FERC, the agency will dictate the solutions, per FERC’s David LaCerte. “I say this not as a threat, but as a statement of duty,” he said.
By Ethan Howland • June 22, 2026 -
iStock.com/Hiraman
Sponsored by PacesHow AI fits in the energy development workflow
Energy's AI adoption is low. The developers pulling ahead know which workflows to automate.
By Kyle Baranko, Head of Product • June 22, 2026