Author

Robert Zullo

Robert Zullo

Robert Zullo is a national energy reporter based in southern Illinois focusing on renewable power and the electric grid. Robert joined States Newsroom in 2018 as the founding editor of the Virginia Mercury. Before that, he spent 13 years as a reporter and editor at newspapers in Virginia, New Jersey, Pennsylvania and Louisiana. He has a bachelor's degree from the College of William and Mary in Williamsburg, Va. He grew up in Miami, Fla., and central New Jersey.

A coal plant on the horizon, emitting a long plume of smoke.

New life for old coal: Minelands and power plants are hot renewable development spots

By: - November 27, 2023

PETERSBURG, Ind. — AES Indiana’s Petersburg Generating Station, which towers over the White River here in southwest Indiana, has been burning coal to generate electricity since the late 1960s. That era, though, will come to an end soon. Two of the power plant’s four coal-burning units have already retired and the last is planning to […]

Two cars on a highway drive past a refinery

Reliability v. sustainability: Inside the debate over the EPA’s proposed carbon rules

By: - November 21, 2023

Electric reliability has been a hot topic lately — from congressional hearings to regulatory agencies and at the regional transmission organizations that run the electric grid in much of the country. The American electric grid is undergoing a major change, prodded by state and federal decarbonization policies, market forces pushing cheaper and cleaner forms of […]

A snow plow pushing snow around.

A year after devastating winter storm, power plant problems ‘still likely’ in extreme weather 

By: - November 18, 2023

Nearly a year ago, a Christmas weekend storm blasted across the country, forcing utilities to cut electricity to hundreds of thousands of people in parts of the southeastern U.S. after temperatures plunged, demand spiked, large numbers of power plants failed and natural gas supply was strained. As the anniversary approaches of Winter Storm Elliott, a […]

Three wind turbines mounted on yellow platforms in the water, seen from the side.

As industry struggles, federal, state offshore wind goals could get tougher to meet

By: - November 4, 2023

Good news or bad news first? Because there was plenty of both this week for the fledgling U.S. offshore wind industry. On Halloween, the Biden administration announced that the nation’s largest planned offshore wind development, Dominion Energy’s 2,600 megawatt Coastal Virginia Offshore Wind project, received its last major federal approval. The same day, however, Danish […]

A group of white tanks with the chemical symbol for hydrogen gas (H2) painted in blue on them.

‘So many ways hydrogen can go wrong’: Hub announcements viewed with caution

By: - October 16, 2023

The Friday announcement that seven projects had been selected to receive $7 billion in seed money to kickstart the production of clean hydrogen across the country was billed by President Joe Biden’s administration as a major step toward slashing carbon emissions, creating thousands of domestic jobs and positioning the U.S. as a clean energy leader. […]

A man in a baseball gap gestures in front of a group of solar panels with vegetation surrounding it.

Battery storage seen as ‘backbone’ of reliable electric grid but adoption uneven across US

By: - September 30, 2023

SEARCY, Ark. — In the decarbonized future envisioned by many states, utilities and the federal government, expect more power plants like Entergy Arkansas’ facility here, where thousands of gleaming panels and banks of batteries spread across 800 acres about 50 miles northeast of Little Rock. The Searcy Solar Energy Center, a 100-megawatt solar and storage […]

An oil refinery on a river, against a mostly-overcast sky. A bridge can be seen in the background.

Report faults EPA for not enforcing limits on toxic benzene emissions at oil refineries

By: - September 11, 2023

The federal Environmental Protection Agency must do a better job ensuring that oil refineries that exceed emissions limits for benzene, a toxic, carcinogenic pollutant, cut those concentrations, the agency’s inspector general found. “Thirteen of the 118 refineries we reviewed had benzene concentrations above the action level in 20 or more weeks after the initial exceedance,” […]

A helicopter flies behind a series of diamond-shaped transmission lines as a worker makes adjustments.

Federal, state regulators prod utilities to consider technology for grid upgrade

By: - August 26, 2023

Of the many challenges confronting the nation’s aging, straining electric grid, the need for a lot of new transmission capacity is among the most pressing, experts and policymakers say. Earlier this year, the U.S. Department of Energy said the nation will need thousands of miles of new lines to better link regions to handle extreme […]

A wind turbine stands prominently against a partly cloud blue sky, with other wind turbines seen in the background.

Federal regulators approve new rules to ease power connection backlogs

By: - July 28, 2023

The Federal Energy Regulatory Commission on Thursday finalized long-awaited new rules intended to reform how power generation projects get connected to the electric grid, seen as a major step in smoothing the path for thousands of mostly renewable power projects currently waiting to plug in. “This rule will ensure that our country’s vast generation resources […]

A power plant during winter. A plow pushing snow can be seen in the foreground.

Winter is coming and the U.S. grid remains vulnerable to power plant failures

By: - July 22, 2023

From winter storms to sweltering summer heat, there’s a consensus among experts that increasing extreme weather, a shifting electric generation mix, delays in getting new power generation projects connected and the difficulties in getting new transmission lines and other infrastructure built all pose an increasing risk to the grid. At U.S. Senate committee hearings as […]

Two wind turbines mounted on yellow scaffolds in the ocean. The blue sky extends behind them.

Budding U.S. offshore wind industry facing rough seas

By: - July 15, 2023

BOSTON – Just as the U.S. is plunging into the deep end of offshore wind energy development, the nascent domestic industry is facing major supply chain problems, surging costs, permitting delays and other headwinds that could affect the aggressive installation timelines state and federal governments have targeted. Those obstacles, chiefly triggered by the pandemic, inflation […]

An electric vehicle connected to a charger.

Statehouses debate who should build EV charging networks

By: - June 17, 2023

Though they only make up a fraction of cars and trucks on the road now, many projections — from Wall Street firms, trade groups and automakers themselves — predict an imminent surge in electric vehicles over the next decade. S&P Global estimates that the nearly 2 million electric vehicles on U.S. roads today will grow […]