This map must be a little out of date - North Dakota is now an explosion of light from natural gas venting in its oil fields: https://worldview.earthdata.nasa.

This map must be a little out of date - North Dakota is now an explosion of light from natural gas venting in its oil fields: https://worldview.earthdata.nasa.gov/?p=geographic&l=Reference_Features,VIIRS_SNPP_DayNightBand_ENCC&t=2018-01-26&z=3&v=-107.37577281184144,42.67232469211013,-99.03495249934144,50.48580125461013 https://worldview.earthdata.nasa.gov/?p=geographic&l=Referen...