Plans to expand Texas nuke plant by 2 units pass NRC safety tests

Nuclear regulators have completed a Final Safety Evaluation Report examining a Texas nuclear expansion, concluding the developer is technically and financially capable of moving ahead with the South Texas Project in Bay City.  

By Robert Walton • Oct. 28, 2015

From theory to practice: The challenges in moving to 'Utility 2.0'

Executives from four major utilities spoke at ESNA 2015 about the trials and tribulations of putting more new technology on their grids. 

By Herman K. Trabish • Oct. 27, 2015

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

Colorado governor does not support his state's Clean Power Plan challenge

Colorado appears well-positioned to meet Clean Power Plan mandates, but now faces conflict between two top elected offices over supporting the regulation. 

By Robert Walton • Oct. 27, 2015

Xcel CEO: Wind is a better long-term buy than natural gas

Wind's 20-year PPA price of $25/MWh compares favorably with the economics of gas generation, CEO Ben Fowke said.

By Herman K. Trabish • Oct. 27, 2015

Are utility investments in natural gas a good bet?

Storage, solar and nuclear have all been talked about as potentially leapfrogging natural gas, long known as the “bridge fuel.” So why are utilities doubling down?

By Robert Walton • Oct. 27, 2015

SCE reaches $400M settlement with nuclear insurer on San Onofre closure

The settlement stems from a radioactive leak on Mitsubishi equipment that led to the closure of the nuclear plant.

By Herman K. Trabish • Oct. 26, 2015

Settlement proposed to keep RE Ginna nuke operating in New York

The deal could cost ratepayers more than $15 million a month to keep the plant operating another year and a half.

By Robert Walton • Oct. 26, 2015

AEP anticipates decision on Ohio plant subsidies by end of year

The decision will weigh heavily on whether the utility decides to sell its merchant generation fleet.

By Robert Walton • Oct. 26, 2015

Minnesota, North Dakota clash in court over coal power import ban

A panel of three judges will decide the dispute, centered around the interstate trade of coal power, but observers say there is little indication which way they will rule.

By Robert Walton • Oct. 23, 2015

No power buyers in sight, AES to shutter Pennsylvania coal plant 2 years early

The generator is scrapping plans to convert the Beaver Valley coal plant to natural gas after it was unable to find a buyer for the power.

By Robert Walton • Oct. 23, 2015

Utility-backed group launches campaign warning of coal retirements

More than two dozen units at 9 coal-fired stations are slated to close in less than six months, says a nonprofit utility-backed group supporting Michigan generation.

By Robert Walton • Oct. 23, 2015

Final Clean Power Plan rule published; 24 states sue EPA

The final Clean Power Plan rule was published today in the Federal Register, and already a coalition of fossil fuel interests and states has teamed up to file a challenge.

By Robert Walton • Oct. 23, 2015

Cheap gas stalls Indiana wind development

Indiana has brought only two windfarms online in the past four years, despite a recent study finding the sector is poised to triple its installed capacity.

By Robert Walton • Oct. 22, 2015

Las Vegas casinos, NV Energy locked in 'toxic' defection struggle

Several large power customers want to leave NV Energy in search of cheaper power, but the utility says that will leave remaining customers footing the bill for lost revenues.

By Robert Walton • Oct. 22, 2015

First set of EPA coal ash regulations now in effect

Now utilities are responsible for "fugitive" ash and must begin inspections of coal ash ponds as federal regulators work on a second set of rules. 

By Robert Walton • Oct. 21, 2015

Supreme Court takes up new federal-state power authority case

The case, which centers on FERC's ability to regulate interstate power markets, echoes oral arguments on FERC 745, which the High Court heard last week.

By Robert Walton • Oct. 21, 2015

States leaning toward mass-based CPP compliance, regional cooperation

A mass-based approach could ease the implementation of carbon markets, but EEI warns that trading schemes should be as broad as possible to keep compliance costs low.

By Robert Walton • Oct. 21, 2015

What's the value of energy storage? It's complicated

Experts at ESNA's conference last week discuss the complications of valuing storage.

By Herman K. Trabish • Oct. 20, 2015

Fitch: Coal-bound states, co-ops & public utilities most challenged by CPP compliance

The ratings agency warned that compliance costs could rise significantly if federal assumptions on energy efficiency and renewable power are overstated.

By Robert Walton • Oct. 20, 2015

Fresh merger worries for Exelon as DC group files to acquire Pepco assets

Retail supplier WGL Energy Services also raised concerns about the possibility of utility-owned generation in DC, which has had a wires-only power company since the 1990s.

By Gavin Bade • Oct. 20, 2015

Critics challenge Duke Energy's plan for more generation

Duke Energy says it needs larger winter reserves and has proposed another 480 MW of gas-fired generation by 2029, but critics said the extra generation is unnecessary, pointing to lethargic demand growth. 

By Robert Walton • Oct. 20, 2015

How digital power plant tech can help utilities get the most from their assets

GE says its new plant technology can yield up to $230M in annual benefits for a gas plant and $100M for a wind farm.

By Herman K. Trabish • Oct. 19, 2015

Report: 11% of nukes could retire early, putting Clean Power Plan goals at risk

Data from SNL shows up to 11% of U.S. nuclear generation could be at risk of early retirement, but new carbon regulations could revive the industry.

By Robert Walton • Oct. 19, 2015

FERC: Grid operators, fuel supplies prepared for a mild winter

With natural gas prices low and moderate temperatures expected this winter, FERC's 2015-2016 Winter Energy Market Assessment predicts grid operators will have little trouble meeting demand, but the Northeast will still see higher fuel prices. 

By Robert Walton • Oct. 19, 2015

ERCOT: Texas CPP compliance easier under finalized rule

The Clean Power Plan's impact on retail electricity prices in Texas will be less than originally thought, but could still raise bills more than 15% by 2030.

By Robert Walton • Oct. 18, 2015