Sign In or Create an Account.

By continuing, you agree to the Terms of Service and acknowledge our Privacy Policy

Economy

A Sigh of Interest Rate Relief for Renewables

The Fed chair signaled cuts on the horizon, much to the joy of clean energy investors.

A Sigh of Interest Rate Relief for Renewables

Are clean energy developers finally free from high interest rates? Not yet, but this might be the beginning of the end. At the Federal Reserve’s annual conference in Jackson Hole, Fed chair Jerome Powell told attendees, “The time has come for policy to adjust.”

Analysts and market participants immediately appeared to interpret this as locking in a series of interest rate cuts starting at the next Federal Open Market Committee meeting next month. Stocks immediately rose and yields on U.S. government debt fell. Market prognosticators expect the federal funds rate to fall a quarter of a percentage point at the September meeting, but there’s a reasonable chance the cut would be larger.

The renewable energy industry — or at least its share prices — got in on the party. Shares of NextEra, which has a massive renewables business, rose following the speech. The stock price of Iberdrola, the Spanish utility with a large wind business, rose after text of the speech was released. The iShares Global Clean Energy ETF, which tracks a range of clean energy companies, is up more than 2.5% today. (No such luck for GE Vernova, which manufactures wind turbines — its shares fell today after another turbine blade failure at the Dogger Bank wind farm off the coast of England, coming barely a month after a blade manufacturing defect led to the Vineyard Wind disaster.)

Renewables investors are particularly giddy at the moment because for years now, the industry has disproportionately suffered the effects of high interest rates compared to fossil fuels. Unlike a natural gas- or coal-fired power plant, a wind turbine or a solar panel does not have to pay for its fuel. In the long term that’s a win, because there is no such thing as a wind pipeline rupture or the discovery of new reserves of sun, and therefore nothing that can send prices reeling. But in the short term, that means the lifetime cost of a solar or wind farm is heavily weighted towards building it.

And to build, you need to borrow money.

“Wind and solar have taken a beating from high interest rates because they’re very capital intensive projects,” Lori Bird, director of the World Resources Institute’s U.S. Energy Program, told me. “Because they’re capital intensive, a 2 percentage point increase in interest rates yields a 20% increase in the cost of electricity, compared to 11% from fossil,” Bird said, citing estimates from Wood Mackenzie.

Developers take out construction loans to build their projects and then pay those back with a term loan that covers the life of the project, explained Advait Arun, senior associate of energy finance at the Center for Public Enterprise (and also a Heatmap contributor).

“If you’re a developer who’s going through the construction process right now, your construction loan is probably floating-rate, so the amount of of interest you’re paying on your construction loan will fall,” Arun said. After you're done building, you get another loan to pay off the construction loan, and that loan can be smaller if your construction loan gets cheaper thanks to lower rates.

These longer-term loans are paid back from the project’s revenues over the life span of the project, which means that the developer or investor will not have to earn as much from selling the electricity to cover the cost of their debt.

Alongside the supply chain issues and inflation that developers — especially offshore wind developers — had to deal with over the last few years, high interest rates have led to higher costs for the power that renewables developers sell. The price of power purchase agreements for wind and solar rose in 2023, thanks, in part, to high rates, and only stabilized early this year as investors became convinced that cuts were finally close.

But whether these lower financing costs turn into higher profits or lower prices for electricity consumers is, unfortunately, not a sure thing — which is one reason why the industry's shareholders may have responded positively to Powell's speech.

“I think profit expectations will rise,” Arun said. “If there’s less money you need to pay in debt service, it doesn’t mean developers will pass on price savings.”

Green

You’re out of free articles.

Subscribe today to experience Heatmap’s expert analysis 
of climate change, clean energy, and sustainability.
To continue reading
Create a free account or sign in to unlock more free articles.
or
Please enter an email address
By continuing, you agree to the Terms of Service and acknowledge our Privacy Policy
Energy

The Pentagon’s Rare Earths Deal Is Making Former Biden Officials Jealous

The multi-faceted investment is defense-oriented, but could also support domestic clean energy.

A rare earths mine.
Heatmap Illustration/MP Materials, Getty Images

MP Materials is the national champion of American rare earths, and now the federal government is taking a stake.

The complex deal, announced Thursday, involves the federal government acting as a guaranteed purchaser of MP Materials’ output, a lender, and also an investor in the company. In addition, the Department of Defense agreed to a price floor for neodymium-praseodymium products of $110 per kilogram, about $50 above its current spot price.

Keep reading...Show less
Blue
Economy

AM Briefing: A Second Wind for Lava Ridge?

On a new plan for an old site, tariffs on Canada, and the Grain Belt Express

Site of Idaho’s Lava Ridge Wind Project May Be Used for SMRs
Heatmap Illustration/Getty Images

Current conditions: Phoenix will “cool” to 108 degrees Fahrenheit today after hitting 118 degrees on Thursday, its hottest day of the year so farAn extreme wildfire warning is in place through the weekend in ScotlandUniversity of Colorado forecasters decreased their outlook for the 2025 hurricane season to 16 named storms, eight hurricanes, and three major hurricanes after a quiet June and July.

THE TOP FIVE

1. Trump threatens 35% tariff on Canada

President Trump threatened a 35% tariff on Canadian imports on Thursday, giving Prime Minister Mark Carney a deadline of August 1 before the levies would go into effect. The move follows months of on-again, off-again threats against Canada, with former Canadian Prime Minister Justin Trudeau having successfully staved off the tariffs during talks in February. Despite those earlier negotiations, Trump held firm on his 50% tariff on steel and aluminum, which will have significant implications for green manufacturing.

Keep reading...Show less
Yellow
Climate Tech

The Software That Could Save the Grid

Or at least the team at Emerald AI is going to try.

Technology and power.
Heatmap Illustration/Getty Images, Emerald AI

Everyone’s worried about the ravenous energy needs of AI data centers, which the International Energy Agency projects will help catalyze nearly 4% growth in global electricity demand this year and next, hitting the U.S. power sector particularly hard. On Monday, the Department of Energy released a report adding fuel to that fire, warning that blackouts in the U.S. could become 100 times more common by 2030 in large part due to data centers for AI.

The report stirred controversy among clean energy advocates, who cast doubt on that topline number and thus the paper’s justification for a significant fossil fuel buildout. But no matter how the AI revolution is powered, there’s widespread agreement that it’s going to require major infrastructure development of some form or another.

Keep reading...Show less