> "For years, every time we had data [on methane emissions] — we were flying over an area, we were driving around — we always found more emissions than we were

> "For years, every time we had data [on methane emissions] — we were flying over an area, we were driving around — we always found more emissions than we were supposed to see," he [the LSCE researcher] says. That means that the data used by the company you mentioned will likely underestimate it. So it's not commercially available yet. I don't know if EDF has plans to open or sell their data in the future.