Bill to California governor would direct utilities to plan storage, DERs for peak demand

SB 338 would compel utilities to include considerations for peak demand management with storage, efficiency and DERs in their integrated resource plans. 

By Gavin Bade • Sept. 11, 2017

California energy interests set to square off over Puente natural gas plant

Solar and storage can meet power needs cheaper than outdated capacity analyses suggest, clean energy advocates will tell regulators this week. 

By Robert Walton • Sept. 11, 2017

Explore the Trendline➔

Data 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

Arizona regulator can't demand campaign finance records, APS says

The utility filed court documents against Arizona Corporation Commissioner Bob Burns, saying only state lawmakers can demand more details of campaign spending.

By Robert Walton • Sept. 11, 2017

DOE grid study dominates FERC nomination hearing

The hearing illustrated how politicians of all stripes are deploying the study's findings to support their views on power sector transformation.

By Gavin Bade • Sept. 8, 2017

Report: NRC Commissioner Baran to be renominated

There's still no word on when two other nominees to the Nuclear Regulatory Commission, Annie Caputo and David Wright, might see a Senate vote.

By Robert Walton • Sept. 8, 2017

Retail electricity prices rise, spurred by boost in delivery costs, EIA says

The average retail price of electricity in the U.S. increased about 1.5% annually between 2006 and 2016. 

By Peter Maloney • Sept. 8, 2017

New emails reveal behind-the-scenes battle over Summer nuke

Utility officials suspected they were victims of "financial malfeasance" by contractor Westinghouse as early as last summer, hiring bankruptcy lawyers in June 2016.

By Robert Walton • Sept. 8, 2017

Behind-the-meter storage has record quarter, GTM-ESA report says

Despite the large uptick in one category, the overall number of new storage deployments declined from the first to the second quarter.

By Peter Maloney • Sept. 8, 2017

Choosing the right grid infrastructure in the wake of the DOE grid study

Rocky Mountain Institute's Mark Dyson says the grid study failed to highlight the opportunities to boost resiliency with distributed energy resources. 

By Mark Dyson • Sept. 7, 2017

Renewables developers 'gaming' PURPA should force reforms, utilities tell Congress

Testimony to a House Energy & Commerce subcommittee comes as lawmakers draft revisions to the 40-year-old law.

By Gavin Bade • Sept. 7, 2017

Dominion hits pause on North Anna nuclear plant development

The utility's decision follows Duke's move to pull the plug on two nuclear projects after South Carolina utilities abandoned construction of the V.C. Summer nuclear expansion. 

By Peter Maloney • Sept. 7, 2017

Idaho PUC says storage projects only eligible for 2-year PURPA contract

Franklin Energy sought 20-year PURPA contracts for four storage facilities, but regulators said those resources should be granted two-year contracts. 

By Peter Maloney • Sept. 7, 2017

Cyberattacks raise risk of access to US power system, Symantec says

The attacks in Europe and the U.S. could lead to hackers gaining control of power system operations, the security firm said.   

By Krysti Shallenberger • Sept. 6, 2017

Rethinking the meaning of 'reliability' and 'resiliency' in the wake of DOE grid reliability study

Smart Electric Power Alliance's Tanuj Deora urges the DOE to consider all solutions when assessing grid reliability and resiliency. 

By Tanuj Deora • Sept. 6, 2017

PJM mulls capacity repricing strategies to tackle subsidy programs

Issues under debate include whether repricing should be triggered only when a subsidy occurs in a capacity delivery year and if retriggering would apply to carbon dioxide pricing schemes.

By Peter Maloney • Sept. 6, 2017

Massachusetts utilities take divergent approaches to grid modernization

The state Attorney General's Office gave a qualified endorsement to National Grid's plan while roundly criticizing Eversource's plan. But approval of any plan is going to require a lot more work.

By Herman K. Trabish • Sept. 6, 2017

Is the bloom off the RegD rose for battery storage in PJM?

Changes in PJM's frequency regulation have soured the market for battery storage there.

By Peter Maloney • Sept. 5, 2017

South Australia calls for storage, renewable energy projects

A portion of the Australian province's $150 million (AUD) Renewable Technology Fund is already earmarked for Tesla's 129 MWh storage project. 

By Peter Maloney • Sept. 5, 2017

Transmission: The unsung hero of the DOE grid reliability study

New and better power lines can help integrate clean energy resources, but insiders say longstanding planning issues are blocking expansion. 

By Herman K. Trabish • Sept. 5, 2017

Neither resilience nor reliability can justify the rescue of outmoded power plants

Advanced Energy Economy's Arvin Ganesan and Dylan Reed urge the DOE to use clean energy technologies to achieve the aims of its grid study. 

By Arvin Ganesan, Dylan Reed • Sept. 5, 2017

Utilities knew of Summer nuke problems months before termination, audit claims

Santee Cooper and SCANA resisted the release of the internal audit, which warned them of significant construction issues in early 2016.

By Robert Walton • Sept. 5, 2017

DOE grid study helps set the table at FERC

Former FERC Commissioner Tony Clark analyzes how the Energy Department's grid study impacts the agency.

By Tony Clark • Sept. 1, 2017

Clean Power Plan guidance wrong, 13 states tell EPA

The states say EPA Administrator Scott Pruitt sent incorrect legal advice to states regarding compliance deadlines for the Clean Power Plan.

By Robert Walton • Sept. 1, 2017

Carbon emission reductions proposed for New Mexico power plants

Presented to state regulators this week, the proposal calls for a 4% annual reduction in power plant carbon dioxide emissions through 2040.

By Robert Walton • Sept. 1, 2017

Utilities empowered to help shape how coal ash is regulated

Josh More, an environmental attorney, analyzes how utilities can make it easier for state regulators over coal ash guidance.

By Josh More • Aug. 31, 2017