The sponsor in the House is Bill Foster of Illinois, as HR 2980. In the Senate it's John Hoeven of North Dakota, S. 1715.
Email and US mail contacts for your state's congressional reps and senators can be found at www.senate.gov
www.house.gov
Below are sample letters the Committee wrote; you can personalize them for yourself and your state for the greatest impact. I will keep you posted when I hear more.