Many are suspicious of 5G technology being able to spread harmful frequencies. I'll save the tin-foil-hat discussion for another time.
Regardless, here you go:
Here's a PDF of the letter that my electric company sent me as proof!
Update 4/13/20
Here's what our monthly electric bills have looked like over the last decade:
Notice anything?
Edit: 3/24/22
Related:
http://www.puc.state.pa.us/filing_resources/issues_laws_regulations/act_129_information.aspx