Limited-time
Free Asset, Solar, and Wind Webinar (Sept 18th)
Sign up

Where are we now: A year after the Texas power grid disaster, what’s changed?

MORGAN HARVEY
June 3, 2025
Photographer: Ron Jenkins/Getty Images

Exactly one year ago to the minute – February 15 at 1:25 a.m. – the power went out in Texas from a major winter storm. Eleven million people would lose power over the next three days, there would be 246 official deaths (though some say that number is as high as 700), Texas would lose somewhere between $80 and $130 billion (with entire cities going bankrupt), and the blame game began as to how it all happened.

It’s been one year since the Texas power grid disaster. What has changed since then?

IMPROVED WEATHERIZATION

One major factor behind the blackouts was a lack of weatherization. Many power plants had cold-related outages, and natural gas froze in the pipelines before it even reached many other power plants. On top of it all, the wind barely blew. As a result, we only had 9 GW of wind show up, combined with 25 GW of natural gas outages”). Once the ice thawed and the power was restored, the resounding consensus was that weatherization across the board was direly needed.

Since then, the Texas Legislature passed Senate Bill 3 that would, among other things:

  • Require power generators and transmission lines to weatherize, as well as gas facilities that are deemed “critical.”
  • Levy a $1 million fine per day for each entity that didn’t weatherize.

But this “critical” designation opened up a giant loophole for gas facilities. The Railroad Commission, which oversees the gas industry and has huge lobbying power in the state, proposed a $150 fine each facility could pay to opt-out of weatherization.

After some blowback, they have since said they would require pipelines, processing plants and some wells to winterize. But already there have been lots of delay tactics. These rules won’t be finalized until the end of 2022, leaving much time for more changes.

ENERGY PRICES & THE MARKET CAP

Energy companies lost billions of dollars from the storm and they will be looking to recoup those costs somehow. After ERCOT massively misforecast demand for the coldest days (detailed in depth by Amperon’s data science team), a lot of retailers had to buy energy on the real-time market, where the PUC artificially forced prices to stay at the maximum rate of $9/kWh for four full days, even though it became clear pretty quickly the high prices had little impact on encouraging more generation to come online.

Lawmakers have passed multiple bills in response that would:

  • Lower the market cap from $9/kWh to $5/kwh as “the price cap of $9,000 per MWh has proven to be a liability on market participants and customers of ERCOT,” according to the PUC.
  • Allow companies to recoup their losses of billions of dollars through rate-payer bonds that will show up as extra charges on consumers’ electricity bills – a bailout tool Texas leads the U.S. in. The money will go to gas utility companies, rural electric co-ops and retail electric providers. It is not clear how long this extra tax will last.

With companies looking to make up for lost profits, electricity rates will be going up. Comparing plans on Power To Choose from February 2021 to February 2022, rates have already increased by 13% for 500 kWh, 20% for 1,000 kWh and 23% for 2,000 kWh. Even the average cancellation fee increased from $124 to $140. While these companies will be getting help, it looks like the consumers will be getting little relief and will bear the brunt of the grid failures.

GOODBYE TO WHOLESALE

Everybody needs a boogeyman to blame when things go wrong. So when Texas consumers got $17,000 electric bills, a lot of focus centered on pass-through, wholesale energy plans, with time-of-use retailer Griddy being the main culprit.

Even though only about 25,000 out of Texas’ 11.7 million electricity customers were on Griddy, Texas legislature’s first major bill out of the storm fiasco was to:

  • Ban wholesale electricity bills for residential and small-business customers.

While consumers should not be on the hook for these bills, this legislation will put a pause on innovation for a bit. Griddy’s model was an attempt to see if time-of-use could impact on consumer load – which helps balance the grid, reduces carbon emissions, and prevents blackouts. Instead of lawmakers working for a way forward that shields consumers from giant risk, while also incentivizing energy conservation – they just banned it outright.

We’d like to think last year was a wake-up call – if a similar major blackout hadn’t already happened in 2011. Back then they also called for more winterization and preparedness and wanted to make sure what happened then wouldn’t happen again. Let’s hope lawmakers and regulators have finally learned their lesson after second time’s the charm.

There is no one person or entity to blame for what happened last February. But there is one thing for sure: the energy transition is happening. There are going to be more extreme weather events; grid operators will have to prepare for two annual peaks, not just one; more renewables will be coming online, making major changes to generation.

WHERE WERE AMPERON EMPLOYEES DURING THE BLACKOUT?

While we were recapping what happened last year, a couple of Amperon employees shared what they were doing when the power went out in Texas.

Related articles

News
September 17, 2025
Amperon Receives Strategic Investment from Acario to Advance Energy Forecasting Innovation
Open article
News
June 3, 2025
Amperon Releases Real-Time Price Forecast in ERCOT
Open article
News
June 3, 2025
Amperon’s AI-Powered Forecasts Now Available on the Yes Energy Platform
Open article
News
June 3, 2025
Amperon Secures Strategic Investment from National Grid Partners to Accelerate AI-powered Energy Forecasting Solutions
Open article
News
June 3, 2025
Amperon Unveils Advanced Wind Forecasting Solutions to Optimize Renewable Energy Operations
Open article
News
June 3, 2025
Amperon Launches AI-Powered Price Forecasting
Open article
News
June 3, 2025
Amperon Launches Asset-Level Renewable Energy Generation Forecasts
Open article
News
June 3, 2025
Amperon Launches AI-Driven Energy Forecasting on Snowflake Marketplace
Open article
News
June 3, 2025
Amperon Expands into Europe with AI-Powered Energy Forecasting Services
Open article
News
June 3, 2025
Amperon joins global climate initiative 24/7 Carbon-Free Energy Compact
Open article
News
June 3, 2025
Amperon wins 2024 CleanTech Breakthrough Award for AI Innovation
Open article
News
June 3, 2025
Amperon featured on Time's America's Top GreenTech Companies 2024 list
Open article
News
June 3, 2025
Amperon Collaborates with Microsoft to Accelerate AI Adoption for Power & Utilities Companies
Open article
News
June 3, 2025
Amperon is named in AD50: AI Edition
Open article
News
June 3, 2025
Amperon Partners with Hometown Connections to Bring Better Forecasting Analytics to Public Power Utilities
Open article
News
June 3, 2025
Amperon Raises $20 Million Series B to Accelerate Energy Analytics and Grid Decarbonization
Open article
News
June 3, 2025
Amperon launches 25% more accurate net demand forecasts
Open article
News
June 3, 2025
​​Amperon partners with WattTime to help accelerate the decarbonization of the electric grid
Open article
News
June 3, 2025
Notation capital leads Amperon pre-seed round
Open article
News
June 3, 2025
Amperon wins global energy forecasting competition
Open article
News
June 3, 2025
Amperon makes urban future prize competition finals
Open article
News
June 3, 2025
Data science team to present at International Conference of Machine Learning (ICML)
Open article
News
June 3, 2025
The trillion dollar opportunity in grid decarbonization
Open article
News
June 3, 2025
Amperon announces $2M seed round
Open article
News
June 3, 2025
Amperon demonstrates commitment to security and resilience with SOC 2 Type II compliance
Open article
News
June 3, 2025
Amperon raises $7 million Series A led by HSBC Asset Management
Open article
News
June 3, 2025
Amperon names Tim Healy and Catherine Flax to join board of directors
Open article