Pretty sure I found it was hourly and posted a link in a different thread a while back. Can't find it now. Where do you see that it is not hourly?The NEM2 tariff says
I can't find a copy of either of these two docs. The E-4792 shows up in google search, but it won't download for some reason. I did find some discussion about the D.16-01-044 that showed a tug-of-war on the meaning on "metered interval" with mentions of instantaneous measurement. The PG&E numbers show that it definitely isn't 60 minutes, so it is likely either 15 or 5 minutes.