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Re:U.S. Exits Paris Climate Accord by tw04 on Wednesday November 04, 2020 @08:35AM (#24988862)
>USA per capita CO2 emissions are large, but at least they have been coming down moderately fast. From 2007 to 2017, USA reduced emissions by 20%, whereas if we take Germany as an example of a country with strong "green" element in politics, Germany reduced by 8%.

Which is primarily due to Obama era regulations that Trump has done everything he can to roll back. Had the price of gas not skyrocketed and the mortgage crisis not hit, we would've had almost no improvements from 2000-2008.

If you look at the data available from 2016-2018 we went BACKWARDS. You can't extrapolate the data from Obama's regulations that have rolled back and say: look it'll take care of itself.

Re:U.S. Exits Paris Climate Accord by pg_bot on Wednesday November 04, 2020 @08:46AM (#24988962)
Emissions have gone down because of the fracking boom. Coal power plants are being replaced with natural gas which releases half as much carbon dioxide.

https://www.eia.gov/energyexplained/electricity/electricity-....

Re:U.S. Exits Paris Climate Accord by tw04 on Wednesday November 04, 2020 @09:07AM (#24989156)
The fracking boom has released massive amounts of methane into the atmosphere so we basically went from something we actively track (coal emissions) to something we don't track and thus aren't regulating or controlling (methane leaking from fracking wells). This is a net negative for planet earth...

That didn't reduce emissions and may have actually increased them.

Re:U.S. Exits Paris Climate Accord by pg_bot on Wednesday November 04, 2020 @10:13AM (#24989701)
We do track methane in the atmosphere, that is NOAA's job. Methane in the atmosphere tripled from preindustrial times to 1995 and has started to level off since then. It doesn't look like fracking has lead to a dramatic increase in the release of methane in the atmosphere.

https://www.esrl.noaa.gov/gmd/ccgg/carbontracker-ch4/

Re:U.S. Exits Paris Climate Accord by tw04 on Wednesday November 04, 2020 @11:37AM (#24990545)
Leveled off? It's at record highs and has continued to increase every single year, it hasn't leveled off at all: https://essd.copernicus.org/articles/12/1561/2020/

The NOAA tracking global methane has literally nothing to do with tracking methane output from individual wells - which again, we don't do. Moving the goal posts doesn't make you right. We DO actively track emissions from coal fired plants. We DO know that fracking has absolutely increased methane emissions:

https://www.nationalgeographic.com/environment/2019/08/frack...

https://www.pnas.org/content/112/51/15597.abstract

https://iopscience.iop.org/article/10.1088/1748-9326/ab9ed2