WASHINGTON, April 24 -- Sen. Angus King issued the following press release:

Maine's Congressional Delegation is calling on the U.S. Postal Service (USPS) to immediately resolve its payment issue with a Maine contractor that serves island communities. In a letter to Postmaster General David Steiner, U.S. Senators Angus King and Susan Collins and U.S. Representatives Chellie Pingree and Jared Golden condemned USPS for failing to pay the Rockland-based Penobscot Island Air (PIA) more than $349,000 for mail-delivery service and demanded answers about why USPS has, according to PIA, repeatedly failed to make timely payments for several years. After PIA announced it would not make its scheduled deliveries on Tuesday in protest, USPS agreed Wedne...