HARMONY — Local and state officials will explain flood plain development rules and regulations at a public meeting Tuesday.

It will be at 7:30 p.m. in Harmony Museum’s Stewart Hall and will be hosted by Historic Harmony.

The group arranged for the meeting to get more information because of a new development along the north side of the Connoquenessing Creek.

Agencies expected to be represented at the meeting include the Pennsylvania Department of Community & Economic Development and the Butler County Planning Commission.