Potential buyer would operate Navajo Generating Station at less than half capacity

Middle River Power is considering taking over the giant Arizona coal plant and loosely sketched its plans for regulators. 

By Robert Walton • Aug. 16, 2018

Ontario develops largest BTM storage system in North America

The system highlights opportunities for addressing Ontario's high demand charges.

By Peter Maloney • Aug. 16, 2018

Explore the Trendline➔

Electricity Supply and Demand

After nearly two decades of flat demand, U.S. electricity consumption reached an all-time high in 2024 and is expected to continue rising. This trendline brings together the best of Utility Dive’s coverage of emerging trends in supply and demand and the decisions being made today that will impact the power system for years to come. 

By Utility Dive staff

FirstEnergy takes reluctant step toward 3 nuclear plant closures

Still hoping for state support that would keep the plants running, the utility is planning to shutter two nuclear plants in Ohio and one in Pennsylvania.

By Robert Walton • Aug. 16, 2018

Modernizing renewables mandates is no longer about the megawatts

While renewables mandates have been successful and cost effective, studies show evolving power systems should focus on decreasing peak demand and cutting emissions.

By Herman K. Trabish • Aug. 16, 2018

PacifiCorp, Sierra Club head to court over confidential coal fleet study

A study produced for Sierra Club concludes the utility could save nearly $700 million by shutting down 11 of its 24 coal units and replacing the power on the open market.

By Robert Walton • Aug. 16, 2018

PJM prepares new capacity repricing rule in response to FERC order

The RTO is considering a resource specific carve-out, or "ReCO," as an alternative to the minimum offer price rule that FERC rejected.

By Iulia Gheorghiu • Aug. 16, 2018

Powering California's future: What role does natural gas play as we move toward nearly GHG-free electricity?

The core issue is that natural gas is present in the state's 2030 electric portfolio, even in the most aggressive emissions reduction scenarios, CPUC Commissioner Liane M. Randolph says.

By Liane M. Randolph • Aug. 16, 2018

California Senate appropriations committee takes up ISO regionalization bill

State policymakers have been pushing hard for a regional market that would encompass all the western states for years, but opponents have been pushing just as hard to kill the bill.

By Peter Maloney • Aug. 15, 2018

PJM asks FERC to delay 2019 capacity market auction

If FERC cannot deliver a final decision on market reforms before January, the grid operator said it will need to delay its capacity auction from May to August of next year. 

By Gavin Bade • Aug. 15, 2018

Indiana consumer advocate urges regulators to reject $900M Vectren generation plan

The state's Office of Utility Consumer Counselor says the utility didn't consider all alternatives to its plan to retire four of its five coal plants.

By Catherine Morehouse • Aug. 15, 2018

Exit fee: Deciding the fate of California's utilities and customer choice movement

The future of California's biggest utilities may depend on how much customers have to pay to leave them. 

By Herman K. Trabish • Updated Aug. 16, 2018

Federal oversight board orders changes to PREPA budget

Puerto Rico's utility has until Wednesday to issue revised plans or risk the federal board imposing its budget.

By Gavin Bade • Aug. 14, 2018

MISO plans storage market roles in response to FERC Order 841

Proposed rules would have two metrics for measuring energy storage capacity to help the resources participate in wholesale electricity markets. 

Aug. 13, 2018

3.9M more EVs will not strain California's grid, Next 10 says

The presence of EV ride-sharing cars is likely to promote more daytime charging, the think tank forecasts, leading to lower renewable energy curtailment. 

By Catherine Morehouse • Aug. 13, 2018

Hawaii approves 18-cent/kWh solar+storage deal to power Molokai

The 4.8 MW solar facility and 15 MWh battery will provide power in the early evening to avoid competing with the island's rooftop solar systems. 

By Iulia Gheorghiu • Aug. 13, 2018

Nevada pushes distributed resource planning regulations ahead of ballot initiative

The Public Utility Commission proposed a rule to implement new state provisions for filing integrated resources plans, as support builds for front-of and behind-the-meter clean energy technologies.

By Iulia Gheorghiu • Aug. 13, 2018

NRC says manufacturing flaws 'negligible,' plant shutdowns not necessary

Defects in reactor components shut nuclear plants in France. A petition by Beyond Nuclear alleges reactors at the plants named in the petition rely on potentially defective components and potentially falsified quality assurance documentation.

By Peter Maloney • Aug. 10, 2018

Wisconsin brings energy pricing transparency into strategic assessment

After stakeholders challenged the Public Service Commission's lack of transparency regarding the state's electricity costs, the updated assessment includes more data and insight. 

By Catherine Morehouse • Aug. 10, 2018

Aussie apartments use blockchain energy trading to shield residents from price spikes

A housing developer in Australia has teamed up with tech company Power Ledger to offer blockchain for peer-to-peer solar power sales.

By Peter Maloney • Aug. 9, 2018

Breaking into the US energy market, offshore wind developers strive to please all

Companies building regulatory and project management experience in creating offshore wind farms in the U.S. hint at a future snowball effect of projects once new channels are established and economies of scale can be reached.

By Iulia Gheorghiu • Aug. 9, 2018

An offer utilities can't refuse: The low cost of utility-scale solar

A new report finds even policy uncertainties have not stopped the growing partnership between utilities and solar.

By Herman K. Trabish • Aug. 9, 2018

Report: FERC working with White House, NSC on coal and nuclear bailout

FERC's chief of staff said the agency is working to identify plants "critical" to the grid, E&E reports, the first step in a bailout plan detailed in a leaked NSC memo this spring. 

By Gavin Bade • Updated Aug. 9, 2018

Report: Trump to nominate DOE policy head McNamee to FERC

Bernard McNamee helped roll out the Department of Energy's ill-fated plan to save coal and nuclear plants, which FERC rejected unanimously in January.

By Gavin Bade • Aug. 8, 2018

Southern increases Vogtle nuke price tag by $1.1 billion

The plant will now cost $27 billion, more than twice the company's original estimate when it was approved in 2008.

By Gavin Bade • Aug. 8, 2018

CAISO could lose 28 gas plants and keep the lights on: UCS

The plants are "dead weight" on the California system, researchers said, and could easily be replaced by other resources with no impact on reliability. 

By Iulia Gheorghiu • Aug. 8, 2018