[Sopater]

Only 3% of the “Greenhouse gas” is CO^2 and only 3% of that is manmade.

This means that only 0.09% of CO^2 is manmade!

I think you meant to say only 0.09% of greenhouse gas is manmade CO2.

[G Larry]

Yup!
Good Catch.

Turns out the Congress Critters e-mail response system is broken.
It continues to tell me that I haven’t filled in the Zip Code, despite my using an address 2 doors down from his Monroe, MI office.
(p.s. It worked in my initial contact.)