Clean Technica

A Green Hydrogen Innovator In Oklahoma Has A Message For Texas: Hold My Beer

7 min read

Texas has emerged as a hotbed of green hydrogen activity in the US, supported in part by know-how borrowed from the oil and gas industry. Now another iconic fossil fuel state, Oklahoma, is jockeying for a piece of the action. A case in point is the Oklahoma City startup Tobe … [continued]

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Clean Technica Climate change Research

Why Hydrogen Transit Often Emits More Than Diesel Once You Count Everything

13 min read

The discovery, late in the year, that yet another hydrogen transit scheme turned out to be high emissions rather than low emissions was not surprising, but it was clarifying. The Dijon hydrogen bus project followed the same pattern seen repeatedly over the past several years. It was presented as zero … [continued]

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Clean Technica Climate change Research

Big Loads, Small Loads, & A Changing Grid: A Better Path for Scope 2 Accounting?

15 min read

An advocacy piece published by WattTime and REsurety was brought to my attention because it reflects the tension building around the proposed revisions to the Greenhouse Gas Protocol’s Scope 2 accounting rules. These rules are not American regulations. They are global and voluntary, governed by the World Resources Institute and … [continued]

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Clean Technica Climate change

Hydrogen’s Seven Missing Pieces

7 min read

I wrote another technoeconomic assessment of why hydrogen will not be cheap, and the reaction from hydrogen advocates was familiar. They focused on small pieces of the analysis and treated each point as if it existed in isolation. That pattern confirmed something important. The debate is not about one technology … [continued]

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Agriculture Clean Technica Climate change Events

The Short List of Climate Actions That Will Work

56 min read

A few months ago, I was invited by Dr. Sebastian Husein of the Battery Centre Twente to speak at the University of Twente’s 2025 Climate Event, a hybrid discussion with multiple speakers engaging with an audience of academics in the Netherlands and neighboring countries. That event occurred on November 5th, … [continued]

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