Batteries

ChatGPT generated image of a gas turbine assembly facility, illustrating the multi-year manufacturing delays that new gas plants face—delays renewables avoid entirely

Renewables as a Bridge to Gas? America’s Energy Logic Goes Backwards

In recent remarks, John Ketchum, CEO of NextEra Energy, laid out a curious and somewhat baffling narrative: renewables should serve as a transition solution toward expanding natural gas generation. Yes, you read that correctly. After decades of framing gas as a so-called “bridge fuel” to a renewable future, the argument … [continued]

ChatGPT generated panoramic image of a warehouse filled with labeled barrels of lithium, cobalt, nickel, and rare earth elements, with shipping containers branded “LIT,” “REMX,” and “BATT” lined up for export

Grunge Meets Grid: How Pearl Jam’s Carbon Price Led Me to Battery ETFs

The world is electrifying at an accelerating pace, and while solar panels and wind turbines grab most of the headlines, the real power behind the transition lies buried in rocks and embedded in chemistry. Batteries and the critical minerals that go into them are the plumbing of the clean energy … [continued]

ChatGPT generated panoramic digital painting of an aerospace factory interior, depicting workers assembling large jet engines with high-performance cobalt-based superalloy components

Trump’s Tariffs Are Wrecking America’s Supply Chain for Critical Minerals

The Trump administration’s latest round of tariffs is drawing scrutiny, but the real concern isn’t just the cost of Chinese EVs—it’s the impact on the materials those tariffs affect. Nickel, cobalt, and platinum-group elements (PGEs) are indispensable to the U.S. economy, yet the country is overwhelmingly reliant on imports, often … [continued]

ChatGPT generated panoramic image of a Chinese battery pack on one side of a scale and a tank labeled "H2" on the other, with the battery pack side much lower

What Are The Implications Of $66/kWh Battery Packs In China?

The Power Construction Corporation of China drew 76 bidders for its tender of 16 GWh of lithium iron phosphate (LFP) battery energy storage systems (BESS), according to reports. Bids averaged $66.3/kWh, with 60 bids under $68.4/kWh. The tender, covering supply, system design, installation guidance, 20-year maintenance, and safety features, targets … [continued]

ChatGPT generated panoramic image of an oil soaked eagle soaring over a hybrid solar and wind farm

The US Needs A Marshall Plan For Itself, Not For The Developing World

In the past couple of months, an idea has been percolating through Washington and entities dependent on the United States’ good will that the US should reach back into history and create a Clean Energy Marshall Plan for developing countries. This idea is US economic wunderkind Brian Deese’s brainchild, or … [continued]

A little electricity is a whole lot better than none at all. Photo from USAID in Africa via Wikimedia Commons.

Thinking About Climate Reparations

I have been thinking about the idea that some people propose that the United States and a few other countries which emit greenhouse gases in high amounts should pay reparations to people in undeveloped countries. It really feels like a horrible idea, but I have been thinking about it anyway. … [continued]

ChatGPT & DALL-E generated panoramic image of the wilted garden climate venture capital investment portfolio metaphor

Breakthrough Energy Venture’s Wilted Garden Of Climate Investments

Recently I sat down with Laurent Segalen and Gerard Reid, European cleantech investors, on their podcast Redefining Energy to talk about Breakthrough Energy Venture’s big misses. This followed our conversation about the cognitive biases of the billionaires such as Bill Gates which have persisted due to a bubble of confirmation … [continued]

ChatGPT & DALL-E generated panoramic image of a heavy, white fluid glugging out of a pipe

Dense Fluid Pumped Hydro Doesn’t Make Any Sense & A Mea Culpa

A recent online discussion on gravity storage brought the usual suspects out of the woodwork. Proponents of heavy fluid pumped hydro reared their sludgy heads this time. Follow along for why this is a silly idea, as all gravity storage options that aren’t pushing water uphill turn out to be. … [continued]

Slide from Michael Barnard's seminar on grid storage through the Indian Smart Grid Forum

Balancing Renewables Requires Big Grid Storage, But What Kinds? (India Seminar Slides & Transcript)

Under the auspices of the India Smart Grid Forum, the think tank founded as an umbrella organization over India’s 28 state utilities to provide thought leadership, share leading practices, and bring international insights to India, I’m delivering bi-weekly webinars framed by the Short List of Climate Actions That Will Work. With the … [continued]