Joshua D. Rhodes

@joshdr83.bsky.social

Energy | Research Scientist @utaustin.bsky.social & @columbiauniversity.bsky.social | CTO @ideasmithsLLC | Electric Commissioner @austintexasgov | husband | dad | views my own

It's not easy being green. Check out the latest episode where I talk with Austin Energy on the challenges they face in today's market. "We're not going to win this race in the clean energy transition if we're not honest about the challenges that we have ahead of us in executing on it."

Texas produces a lot of light sweet crude, but Gulf Coast refineries were built for heavier imports. In a conflict tied to Middle East oil flows, that mismatch helps explain why Texas fuel prices remain exposed to global disruption.

Data Centers: Opportunity or Threat? In the latest episode, I talk with Michael Webber about electricity demand growth, data centers, and why Texas energy problems are more about peak than energy. We also solve the three-body problem (jk!) and talk about life and learning in the age of AI.

The U.S. grid isn’t one electricity market. Regions like ERCOT, PJM, and CAISO all run different systems with different rules for pricing & reliability. Max Kanter explains how GridStatus data can act as a ground source of truth, allowing different constituencies to have conversations about energy

Electricity doesn’t have one price. It has 70,000+ nodes. Max Kanter explains nodal pricing, and why GridStatus mapped 20,000+ nodes with 5-minute updates. Texas congestion and “market outcomes” look different at the node.

New episode of the pod is live! I spoke with Andrew Reimers, ERCOT’s Independent Market Monitor, about what makes the IMM role distinct in Texas. We cover ERCOT’s isolation, independent oversight, and how that context shapes debates over reserves, DRRS, RUC, and NPRR 1309 vs 1310.

“We’re in an energy crunch,” said Joshua Rhodes, an electricity expert and research scientist at the University of Texas at Austin. “We should be doubling down on everything we can build right now. Making things more expensive is antithetical to that.” www.bloomberg.com/news/article...

Texas Shows How Trump’s Anti-Green Moves Threaten a Red Economy

The state faces an energy crunch, but Trump’s budget bill will hurt renewable power — Texas’ fastest growing electricity source.

bloomberg.com

It's AI vs. Al for cheap power “Ultimately, this is about energy,” said Matt Meenan, VP of external affairs for the Aluminum Association. “I think we’re going to have a hard time becoming fully self-sufficient for primary Al in the U.S.” www.canarymedia.com/articles/cle...

US aluminum producers need cheap, clean power. That may be tough to…

Century Aluminum and Emirates Global Aluminium want to build the nation’s first smelters in decades, but must compete with data centers for a limited…

canarymedia.com

On why the cheapest form of energy does well in Texas: “[Texas] set up its markets to be cut-throat,” says Joshua Rhodes, a research scientist at [UT Austin] By contrast, in many other parts of the US, there is no competition at all, says Rhodes. www.telegraph.co.uk/gift/80aac07...

Why Texas’s ‘cut-throat’ approach to net zero is paying off

Trump’s anti-green agenda has put him on an unlikely collision course with supporters in the state

telegraph.co.uk

It’s official: Texas bills targeting solar and wind power are dead. Here's a recap of the arguments that worked, as the renewable energy industry tries the same appeals to lobby against Trump's "big, beautiful bill." www.houstonchronicle.com/business/ene...

Renewable energy survived Texas attacks. Its future now depends on Trump.

Texas bills targeting solar and wind power are dead, so the state’s flourishing renewable energy industry remains alive and well — for now.

houstonchronicle.com

“The electricity grid is looking to grow with new loads, like AI and data centers…” “Building new [infrastructure] takes time and money. ->, “it would be good to continue to be efficient in places where we can, [Rhodes] said. www.marketplace.org/story/2025/0...

Federal Energy Star label program, which helped curb electricity demand, said to be on chopping block

The Trump administration reportedly plans to cut the program, just as electricity demand is rising in the United States due to the rise in data centers and AI.

marketplace.org

Sometimes it feels like it's just us, but it's not. While Virginia is holding on to the title of data center capital of the world, this industry has the ability and incentive to go where the power is, not just where the initial infrastructure was laid.

Joshua D. Rhodes@joshdr83.bsky.social · last yr.

Super cool map showing electricity, data, and datacenter infrastructure from NREL has been updated: www.nrel.gov/docs/gen/fy2...

Rhodes: “And that can make a big difference for a rancher or a landholder to have that revenue. … A lot of landowners talked about wind and solar being like a drought-proof crop. It doesn’t have to rain to still get paid.” yaleclimateconnections.org/2025/03/Clea...

Clean energy is powering local economies in Texas » Yale Climate Connections

Wind, solar, and battery storage projects are generating billions in tax revenue for communities, a University of Texas study finds.

yaleclimateconnections.org