Changing the Methane Numbers Game

Adding to the drumbeat for action on the supercharged climate pollutant methane, Showtime’s “Years of Living Dangerously” series recently spotlighted methane emissions leaking from America’s oil and natural gas infrastructure.

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One theme of the May 19 episode hinged on a numbers question: Just how much methane is getting out? This question, a common one in the methane arena, refers to the national methane leakage rate for the entire oil and gas supply chain.

Various numbers, as low as 1 percent, were suggested for the national average with 4 percent, 11 percent and even 17 percent reported by scientific studies in some oil-and-gas producing regions. The problem is, it’s the wrong question.

We should stop fixating the debate on just how bad the problem is, when we know there is a problem and we can address it with confidence today.

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