Catalyst with Shayle Kann

Understanding the transmission bottleneck

71 snips
Aug 8, 2024
Rob Gramlich, founder and president of Grid Strategies, is a leading voice on energy transmission issues. He dives into the urgent need for expanded transmission capacity as the U.S. power grid faces severe congestion, delaying renewable energy projects. They discuss the historical evolution of the transmission network and its impact on climate tech. Gramlich shares innovative strategies like energy storage and regional planning to overcome the bottleneck, emphasizing that past successes show progress is possible if we act swiftly.
Ask episode
AI Snips
Chapters
Transcript
Episode notes
INSIGHT

History of US Transmission Buildout

  • US transmission buildout was high in the 1970s, driven by connecting remote coal and hydro plants.
  • Buildout slowed significantly in the following decades due to flat load growth and excess generation capacity.
INSIGHT

Rising Congestion Costs

  • Transmission congestion costs doubled between 2020 and 2021, impacting both generators and consumers.
  • This trend is expected to worsen with increased renewable generation and load growth from EVs and electrification.
ANECDOTE

Interconnection Challenges

  • Interconnecting to the bulk power system now takes over four years on average, double the time it used to.
  • Costs have also more than doubled, with generators paying not only for the direct connection but also network upgrades.
Get the Snipd Podcast app to discover more snips from this episode
Get the app