Deep Dive: Page 3

Industry insights from our journalists


  • Solar panels and wind turbines in a field
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    imacoconut via Getty Images
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    Cautious investors and fast cash: Why AEP, Duke and other utilities have sold their renewable assets

    Conditions following the COVID-19 pandemic have led a swath of utility companies to put their competitive renewable energy assets up for sale. Analysts are unsure how long the trend will last.

    Emma Penrod • July 27, 2023
  • A stylized stock chart is superimposed over a picture of U.S. dollars.
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    Maximusnd via Getty Images
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    The meaning of an ‘optimal’ clean energy investment is changing as prices rise, analysts report

    Inflation Reduction Act incentives and supply-demand imbalances have developers and off-takers recalculating the value of clean energy.

    Herman K. Trabish • July 13, 2023
  • The silhouette of a high voltage power line line towers during sunset.
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    imaginima via Getty Images
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    Four non-transmission solutions for clean energy with new power lines in the permitting ‘Valley of Death’

    Smart technologies, storage, overbuilding and distributed resources can move the energy transition ahead until workable reforms bring new transmission online, stakeholders agreed

    Herman K. Trabish • June 21, 2023
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    Dan Kitwood via Getty Images
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    As states differ on the benefits of Bitcoin, is there a solution to its climate and power-system impacts?

    Bitcoin miners’ 24/7 electricity need and financial focus raise red flags for climate activists about increased fossil fuel use, but some miners are starting to see a new solution in clean energy.

    Herman K. Trabish • June 8, 2023
  • Windmill farm in the desert at sunset in Palm Springs, California with power lines going to the city.
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    Gunther Fraulob via Getty Images
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    California energy players fear isolation, reliability impacts as SPP eyes Western market expansion

    Experts in California worry that as the Southwest Power Pool's energy market proposals move forward, California could lose access to renewable energy resources that are critical to the state’s grid.  

    Kavya Balaraman • May 30, 2023
  • From Tarantula lookout overlooking downtown Honolulu
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    Gregory Zamell via Getty Images
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    Hawai’i leads the way on advanced rate design with default time-of-use rates, fixed charge innovations

    Hawai’i’s planned granular cost study still must prove to other states that the new TOU rates, fixed charge framework and new way of defining costs will allocate costs accurately, analysts said.

    Herman K. Trabish • May 9, 2023
  • Steam or smoke comes from the pipes. Combined heat and power plant in the city. Landscape at sunset or dawn.
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    lapandr via Getty Images
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    Coming EPA power plant rules will put carbon capture to the test, but better oversight is needed, critics say

    New CCUS has the policy, private sector and regulatory support to end claims it underperforms, but only if new EPA rules require verification through strong federal oversight, advocates and opponents agreed.

    Herman K. Trabish • May 2, 2023
  • Empty parking stalls are equipped with electric vehicle chargers, under a canopy that contains solar panels.
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    Aranga87 via Getty Images
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    With looming EV load spikes, PG&E, Duke, other utilities adopt new rate design and cost recovery strategies

    New dynamic time-varying rates and demand charge adjustments from California to the Carolinas could align customer usage with utility costs to make EVs a system benefit, rate design experts said

    Herman K. Trabish • April 18, 2023
  • Windmill farm in the desert at sunset in Palm Springs, California with power lines going to the city.
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    Gunther Fraulob via Getty Images
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    As California grid interconnection requests triple, analysts assess CAISO’s moves to handle the influx

    The state’s current interconnection processes were designed around a cadence that won’t work as it moves towards much larger volumes of clean energy generation, experts say. 

    Kavya Balaraman • March 30, 2023
  • A row of electric vehicle chargers in a parking lot.
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    Aranga87/iStock/Getty Images Plus via Getty Images
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    Biden ‘EV revolution’ delayed as utilities, carmakers await critical IRS guidance on Inflation Reduction Act

    A domestic EV industry and a national charging network buildout await federal agency interpretations of complex IRA tax credit and supply chain requirements. 

    Herman K. Trabish • March 17, 2023
  • Solar energy
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    Pixabay.com/seagul

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    Treasury Department guidance urgently needed to tap IRA’s clean energy ‘gold mine,’ analysts say

    Clarifications defining Inflation Reduction Act provisions on labor, domestic content, energy community, and clean hydrogen are urgently needed to put the “boldest action” by Congress to work, they say.

    Herman K. Trabish • March 16, 2023
  • High voltage pylons with electric power lines transfering electricity from solar photovoltaic cells at sunrise.
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    Bilanol via Getty Images
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    Duke, APS planning reforms show ways to work with stakeholders to meet emerging power system needs

    Integrated planning with deeper modeling and greater stakeholder engagement may slow overburdened regulators and utilities now, but will lead to better long-term decision-making, planners and analysts agree.

    Herman K. Trabish • Feb. 28, 2023
  • Digital code data numbers and secure lock icons on hacker's hands working with keyboard computer on dark blue tone background.
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    Techa Tungateja via Getty Images
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    New power system cybersecurity architectures can be ‘vaults’ against insider attacks, analysts say

    Utility operations facing hackers now, and a future of minimally-protected distributed energy resources, will need smarter, more complex defenses, from control rooms to customer-owned devices, analysts said.

    Herman K. Trabish • Feb. 17, 2023
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    Adeline Kon/Utility Dive
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    ‘No regrets’ approach to big batteries, green hydrogen and grid reliability urgently needed, analysts say

    Advanced batteries and green hydrogen promise long-duration energy storage solutions for “net zero” system reliability, but only regulatory policy and market support can fulfill that promise, industry stakeholders say.

    Herman K. Trabish • Jan. 31, 2023
  • Aerial shot of a housing development in Northern California.
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    Jaskaran Kooner via Getty Images
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    3 big advances coming as distributed energy resources take newer, bigger roles in 2023

    Analysts foresee DER growth in 2023 at the wholesale market and retail distribution system levels as communities and local leaders demand more reliability and resilience.

    Herman K. Trabish • Jan. 23, 2023
  • An array of photovoltaic solar panels with one missing from the center.
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    Andreas Rentz / Staff via Getty Images
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    Solar expected to see demand boom from Inflation Reduction Act in 2023 as supply chain remains uncertain

    One expert anticipates a “hangover effect” from supply chain struggles will linger throughout the year. 

    Diana DiGangi • Jan. 19, 2023
  • EV charging
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    Mario Tama via Getty Images
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    Electric vehicles near ‘tipping point’ in 2023, but tax credit questions, utility interconnection challenges lie ahead

    Key factors for EV adoption this year include the implementation of federal incentives, development of a national charging network and addressing utility interconnection delays.

    Robert Walton • Jan. 18, 2023
  • A beautifully lit scene with sunbeams on an offshore wind farm turbine.
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    glegorly via Getty Images
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    ‘Proceed with caution’: Key takeaways from California’s first offshore wind energy auction

    A recent lease sale on the West Coast drew lower bids than similar East Coast sales, which experts say reflects the uncertainties the offshore wind industry faces in California. But the lower bids could ultimately benefit ratepayers.

    Kavya Balaraman • Dec. 19, 2022
  • High voltage pylons with electric power lines transfering electricity from solar photovoltaic cells at sunrise.
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    Bilanol via Getty Images
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    Transmission as a reliability and affordability strategy drives CAISO and SPP regional market ambitions

    Benefits of real-time markets are clear, demand for day-ahead markets is growing and advocates foresee full RTOs coming that could cross seams between East and West interconnections

    Herman K. Trabish • Dec. 12, 2022
  • Man installing alternative energy photovoltaic solar panels on roof
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    Elenathewise via Getty Images
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    High electricity rates impede crucial but costly technology investments to manage rising DER levels: utilities

    Utilities want distribution system technologies for more DER visibility and control. But advocates want a new national stakeholder dialogue about the timing of spending for DER integration.

    Herman K. Trabish • Nov. 29, 2022
  • Electrical power grid and power line towers at sunset.
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    YinYang via Getty Images
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    The power grid faced heat waves, record demand and tight conditions in 2022. What happens next?

    All over the country, a changing climate and extreme weather events – whether due to high temperatures, low temperatures or storms and hurricanes – are posing a threat to grid reliability.

    Kavya Balaraman • Nov. 22, 2022
  • U.S. House Minority Leader Rep. Kevin McCarthy (R-CA) and members of his incoming leadership team at the Capitol Nov. 15, 2022.
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    Alex Wong via Getty Images
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    Republicans will soon control the House. Is a repeal of the Inflation Reduction Act likely?

    The change of power in the House could spur a new wave of political attacks against the landmark law, legal and political experts say, but it’s not clear whether they’ll result in policy change.

    Emma Penrod • Nov. 18, 2022
  • Electricity from solar panels, dams, and wind turbines. Environmentally-friendly renewable energy concept.
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    bombermoon via Getty Images
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    US can reach 100% clean power by 2035, DOE finds, but tough reliability and land use questions lie ahead

    New aggressive planning is needed to identify the long-duration storage technologies and find the land to grow enough resources to reach the Biden administration’s net zero emissions goals, a DOE national lab reports.

    Herman K. Trabish • Nov. 15, 2022
  • Picture of a cybersecurity lock
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    iStock via Getty Images
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    Putin-focused and other hacks of charging stations drive new cybersecurity steps for an EV boom

    A broad utility-to-charger attack surface will require smarter protection strategies and tools for cyber threats as transportation electrification and vehicle-to-grid integration expand, analysts said.

    Herman K. Trabish • Nov. 8, 2022
  • Power lines in southeast Montana that seem to go on infinitely.
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    Black Flag Media via Getty Images
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    As FERC’s transmission proposal sparks clashes, potential solutions emerge from MISO, elsewhere

    Federal transmission planning reforms must decide who builds and where, who benefits and pays, who balances state and national interests, and who enforces the rules, stakeholders said.

    Herman K. Trabish • Nov. 7, 2022