The U.S. capitol switchboard: (202) 224- 3121
For New Yorkers, you’re going to want to call this number and then when the person answers you just say “hello connect me to Charles Schumer’s office please” and then you should tell them how you feel about H.R. 1599 and tell Schumer’s whole office to stand against it or else New Yorkers will be upset.
For other people, find out who your federal (not your local) senator is and call them up or send them emails. There are basically 2 kinds of senators and in regards to this federal law you need to contact the right senator.
We all have a right to know what contents make up what we consume.