When you get to the point of proposing a law, write the code the way you want it. They will rewrite it, but better to base it on your wishes.
Make the fine sizable so that the big operators can’t just write fines off as a small business expense and the only impact will be on small-time operators.
Penalty should be for the landscape company and homeowner, ALSO ban use of generators on trucks to charge batteries.
Investigate opportunities for trade-in of gas for electric/community discount
Try to get schools to limit GLB use voluntarily because municipal regulations don’t generally apply to school property.
Have the municipality and schools implement a policy of replacing gas powered landscape equipment with electric when there is a need for replacement.