There are several USA aggregator platforms that help with these kind of public meetings, but they are a bit regional.<p>Original city marked as *<p><a href="https://www.documenters.org" rel="nofollow">https://www.documenters.org</a> / <a href="https://www.citybureau.org" rel="nofollow">https://www.citybureau.org</a> covers Chicago*, Atlanta, Cleveland, Detroit, Fresno, Minneapolis, Omaha (backed by MuckRock products) and helps activate volunteers.<p>NYC* has an aggregator around their many Community Boards somewhere but it is not turning up in my searches.<p><a href="https://councildataproject.org" rel="nofollow">https://councildataproject.org</a> covers Seattle*, Portland, Alameda, Denver, etc.<p>I haven't seen one on the ANCs in DC yet.