A pair of things crossed my screen that together show the growing economic effect of low-carbon tech — and the tricky domestic politics of energy transition.
Why it matters: The economic weight of low-carbon energy is coming into focus, but the political picture remains hazy.
Why it matters: The rule, under the federal Superfund law, will require companies to report any leaks of the two chemicals and will allow the Environmental Protection Agency (EPA) to hold polluters accountable by forcing them to clean up their contamination.