California ISO approves proposals to bolster storage and demand response

The California ISO has approved several proposals aimed at further integrating distributed energy resources into the states's wholesale power market.

By Peter Maloney • Feb. 4, 2016

EIA: Renewables to be 14% of U.S. electricity generation in 2016

Wind should supply 5.2% of U.S. power next year and solar is projected to top 1%. 

By Herman K. Trabish • Feb. 4, 2016

Explore the Trendline➔

Sustainability

Companies are pursuing increasingly ambitous sustainability goals around clean energy, but integrating rising amounts of renewables, minimizing environmental impacts, and achieving carbon reduction targets can be challenging.

By Utility Dive staff

Kauai co-op integrates over 70% solar, 90% renewables four times in January

With fast-ramping diesel, hydro and biomass making up the balance, KIUC got up to 77% solar in its power mix in January.

By Herman K. Trabish • Feb. 4, 2016

NV Energy proposes net metering 'grandfathering' provision in new filing

NV Energy filed a proposal outlining a "grandfathering" provision that would allow existing solar customers to keep retail rate net metering.

By Krysti Shallenberger • Feb. 4, 2016

NARUC opposes King-Reid solar net metering amendment to federal energy bill

The association representing state utility regulators issued a letter in opposition to an amendment proposed by Senator Angus King and Minority Leader Harry Reid. 

By Gavin Bade • Feb. 3, 2016

Arizona regulators to decide if SunZia power line must guarantee space for renewables

Opponents fear that without restrictions, a line planned to transmit renewable energy will end up carrying gas-generated power.

By Herman K. Trabish • Feb. 3, 2016

Should utilities be afraid of Sonnen's new community storage offering?

Community energy storage in the U.S. could ramp up with German storage developer Sonnen's entry into the market.

By Peter Maloney • Feb. 2, 2016

Georgia Power adds 525 MW of renewables in latest IRP

The utility has asked regulators to sign off on more than 500 MW of clean power in their 2016 integrated resource plan (IRP), and said efficiency will help reduce peak demand by almost 2,000 MW.

By Robert Walton • Feb. 2, 2016

Sonnen leverages rooftop solar, financing partners to sell storage systems in US

German energy storage company Sonnen has formed two partnerships as part of is strategy to sell storage systems into the U.S.

By Peter Maloney • Feb. 1, 2016

Inside the decision: California regulators preserve retail rate net metering until 2019

After months of intense lobbying and studying of proposals, California regulators handed the rooftop solar sector a vital win in its most important market.

By Herman K. Trabish • Feb. 1, 2016

Iowa utilities surprised at proposed legislation to cut net metering rate

The bill was introduced by a lawmaker with ties to the American Legislative Exchange Council, which has worked revamp the net metering policy. Utilities say they had no idea the bill was being considered.

By Robert Walton • Feb. 1, 2016

Mississippi PSC denied net metering rehearing request

Four filers, inlcuding the Electric Power Associations of Mississippi Inc.,which represents the rural electric cooperatives,  asked Mississippi regulators to reconsider a compromise net metering rule, but the Public Service Commission denied the requests.

By Robert Walton • Feb. 1, 2016

Wind industry added 5 GW capacity in Q4 2015 with 75% of contracts to non-utility customers

The wind energy industry now has nearly 74.5 GW of cumulative installed capacity in the United States. 

By Herman K. Trabish • Jan. 29, 2016

NC regulator pushes for solar limits, new nuclear incentives

The renewable energy industry is booming, but Secretary of Environmental Quality Donald van der Vaart wants North Carolina to consider limits on solar farms and incentives for new nuclear generation.

By Robert Walton • Jan. 29, 2016

Report: Storage market for solar systems to hit $8B by 2026

The market for combining storage with solar will become more attractive as the cost of solar installations declines.

By Peter Maloney • Jan. 29, 2016

Did solar lobbying tactics sow the seeds of the Nevada net metering controversy?

Aggressive efforts from the solar industry may have put off policymakers, some Nevada stakeholders say.

By Herman K. Trabish • Jan. 28, 2016

New Mexico House committee advances 10% solar tax credit extension

Without an extension, the 10% rebate for residential installations will expire at the end of the year, but the state's GOP governor refused to sign a similar proposal last year.

By Herman K. Trabish • Jan. 28, 2016

Utility-backed Florida solar amendment nabs qualifying signatures for 2016 ballot

Florida's Supreme Court approval for the amendment's language is the final hurdle for the Consumers for Smart Solar to land a spot on the 2016 election ballot. 

By Herman K. Trabish • Jan. 28, 2016

Xcel proposes overhaul of its Colorado grid to include more renewables, smart meters

Xcel Energy this week is making a series of filings with the Colorado Public Utilities Commission, describing an extensive overhaul of how the utility plans to serve 1.4 million customers.

By Robert Walton • Jan. 27, 2016

Wind growth leaves Oklahoma paying millions more than anticipated in incentives

A controversial tax incentive designed to entice wind farms to Oklahoma has the state paying out millions more than expected at a time when it faces a $900 million budget shortfall.

By Robert Walton • Jan. 27, 2016

New Jersey Gov. Christie vetoes offshore wind bill

The bill, sent back to the legislature without Christie's signature, would have pushed regultors to reconsider smaller offshore wind energy applications. 

By Herman K. Trabish • Jan. 27, 2016

Solar-storage system helps Hawaii aquaculture facility operate off grid

A lithium ion battery and solar panel system has enabled a Hawaiin nursery to opreate independently of high grid-connected utility rates.

By Peter Maloney • Jan. 26, 2016

Study: Deep decarbonization of U.S. grid possible without energy storage

Carbon dioxide emissions could be reduced 80%, relative to 1990 levels, without significant impacts on retail prices or participation from energy storage, a new report concludes. 

By Robert Walton • Jan. 26, 2016

NV Energy proposes 'grandfathering' existing rooftop solar customers

Solar advocates have expressed opposition to recent net metering rule changes that place existing solar customers onto new rates in Nevada.

By Krysti Shallenberger • Jan. 26, 2016

10 state rooftop solar debates to watch in 2016 and beyond

As solar deployment spreads, so do policy debates about its value to customers and utilities. 

By Krysti Shallenberger • Jan. 25, 2016