How grid operators forecast weather and output from renewables

RTOs and ISOs told Utility Dive their top challenges and initiatives when it comes to forecasting output from intermittent resources.

By Iulia Gheorghiu • Aug. 19, 2019

Wisconsin governor orders 100% carbon free by 2050, despite lack of legislative support

Gov. Tony Evers, D, signed an executive order on Friday after being unable to pass more aggressive energy policy through the state's budget.

By Catherine Morehouse • Aug. 19, 2019

Explore the Trendline➔

Top 5 Stories from Utility Dive

Power demand is rising amid dramatic shifts in federal energy policy, but technology and markets continue to push the grid toward cleaner, more distributed resources. 

By Utility Dive staff

Why 100% renewables isn't feasible by 2050

The trillion dollar question is, what's the tipping point that reflects efficient utilization of renewables and fossil-based power in the U.S., while keeping the costs and pollution low and ensuring reliable power, says Harshit Chatur.

By Harshit Chatur • Aug. 15, 2019

EPA details renewables, efficiency health benefits as DOE slows energy savings progress

The agency says the report's purpose is to give state and local officials a clearer roadmap when developing policies around renewables and energy savings.

By Robert Walton • Aug. 15, 2019

Everyone loves a guaranteed discount: New financing approach drives community solar growth

Innovations are transforming community solar nationwide, but the technology is also booming in Florida where, despite utilities not using discounts to spur development​, FPL is planning the world's largest community solar project.

By Herman K. Trabish • Aug. 15, 2019

Wind blows past Trump's digs as average PPA prices fall below $0.02/kWh

President Donald Trump blasted wind power during a visit to a petrochemical facility in Pennsylvania on Tuesday, but the resource saw robust U.S. growth in 2018, adding nearly 7.6 GW of capacity.

By John Funk • Aug. 14, 2019

Seattle City Council passes resolution advancing Green New Deal

Council members' decision, which lays out various climate-friendly development strategies, was met with a standing ovation from spectators.

By Katie Pyzyk • Aug. 14, 2019

Xcel to expand Minnesota renewables program, add 230 MW new solar, wind

The Minnesota PUC approved the utility's plan to expand its fully subscribed Renewable Connect program from pilot-scale to a full-time offering, but limited contract lengths to 10 years.

By Robert Walton • Aug. 14, 2019

Renewables' variability sends wary utilities from traditional DR to DER and load flexibility

New technologies can expand utilities' options, allowing control of load with customer-sited resources to balance variable generation, but utilities say they need incentives.

By Herman K. Trabish • Aug. 14, 2019

Consumers Energy agrees to clear PURPA queue, add 584 MW renewables by 2023

Michigan regulators approved the settlement, which will address over 3 GW of qualifying facilities waiting to interconnect.

By Catherine Morehouse • Updated Sept. 11, 2019

New York initiative aims to eliminate conflicts between resource adequacy, clean energy goals

The Public Service Commission wants to ensure available capacity products align with the state's renewable energy and emission reduction goals, rather than unwittingly keeping afloat older and dirtier resources.

By Robert Walton • Updated Aug. 13, 2019

Hollywood's next star could be virtual power plants as LADWP closes out natural gas

Power plant-scale VPPs are not in operation but pilots and proposals are about to get big tests.

By Herman K. Trabish • Aug. 13, 2019

Microgrid deployments not driven by natural disasters: WoodMac

Interest in resilience is strong, but just one of the motivations behind the proliferation of microgrids.

By Max Witynski • Aug. 12, 2019

Vineyard Wind shareholders commit to Mass. offshore wind project despite federal delays

With the wind investment tax credit set to sunset at the end of this year, the 800-MW project's financing could be jeopardized if the Bureau of Ocean Energy Management does not speed up its final environmental impact study.

By Iulia Gheorghiu • Updated Aug. 13, 2019

New York looks to Europe for offshore wind coordination, interconnection models to develop 9 GW

State stakeholders say coordination is key as they juggle a variety of transmission players based on the lessons learned from Europe, where developers have installed more than 17 GW of offshore wind.

By Max Witynski • Aug. 9, 2019

Coal, nuclear could see boost in New England this winter as new tariff goes into effect

The tariff will compensate power plants such as nuclear, coal-fired and oil-fired generation, but excludes resources such as offshore wind, which the grid operator has credited for providing significant value during cold snaps.

By Iulia Gheorghiu • Updated Aug. 12, 2019

Crossed wires: Wisconsin transmission proposal sparks debate over best path to 100% clean energy

A major MISO transmission project could increase reliability and renewables in the Midwest, but opponents say there are better approaches to reducing carbon emissions.

By Max Witynski • Updated Sept. 30, 2019

New Mexico governor wants to upend PRC as regulators skirt clean energy law

Michelle Lujan Grisham intends to speed up a legislative decision that would restructure the state's regulatory body as tensions mount over implementing New Mexico's comprehensive Energy Transition Act.

By Catherine Morehouse • Aug. 8, 2019

Los Angeles County to go carbon neutral by 2050

The OurCounty plan calls for eliminating fossil fuel production and transitiioing the workforce toward clean energy.

By Jason Plautz • Aug. 8, 2019

Hawaii regulators question lack of non-wires alternatives in HECO's integrated grid plan

The Public Utilities Commission asked if a "course of correction is necessary" for the utility's plan, particularly regarding the resilience benefits of microgrid solutions on the state's mountainous islands.

By Iulia Gheorghiu • Aug. 8, 2019

As co-ops struggle with stranded fossil fuel assets, Tri-State may finally embrace the energy transition

"Our goal is a transition that lowers rates. It might be hard – but it might be beautiful," the G&T's new CEO told Utility Dive.

By Herman K. Trabish • Aug. 7, 2019

Monetizing microgrids: Utilities are missing a unique opportunity

Utilities are uniquely positioned to operationalize and monetize the value of microgrids to all ratepayers instead of a select few,  creating a distributed energy grid to many instead of a set of early adopters.

By Megan Kerins and Ana Sophia Mifsud • Aug. 6, 2019

Dominion's 100% renewables tariff could kill Virginia's retail choice ambitions

Competitive retail providers are fighting for customers in the state, alongside a growing number of displeased ratepayers.

By Catherine Morehouse • Aug. 5, 2019

9th Circuit contradicts FERC in favor of solar developers in California PURPA case

The federal court ruled the state did not have a mechanism in place to effectively implement PURPA, the law intended to drive utilities to purchase power from smaller renewables generators.

By Catherine Morehouse • Aug. 2, 2019

NYPA to invest $1.1B to extend life of New York's largest clean electricity source

The utility says keeping the 2.5 GW Niagara Power Project online will help the state meet its 100% carbon-free electricity by 2040 goal.

By Max Witynski • Aug. 2, 2019