This app was mentioned in 3 comments, with an average of 1.33 upvotes
I use this app for EIA nat gas notifications https://play.google.com/store/apps/details?id=com.fxstreet.forexnews&hl=en
You can also subscribe to EIA updates via email http://www.eia.gov/tools/emailupdates/
I use FXstreet and it's gives all daily calendar events, displayed in a simple way mate.
https://play.google.com/store/apps/details?id=com.fxstreet.forexnews