CAMEO+ eventINFRASTRUCTURE2026-04-21馃嚭馃嚫

Penobscot Island Air halts USPS mail flights to Knox County islands over $388K dispute

source: Penobscot Island Air -> target: USPS mail service to Knox County islands

On 2026-04-21, Penobscot Island Air halted USPS mail flights serving Knox County islands in Maine for the day amid a reported $388,000 payment dispute with USPS. The company said it would resume deliveries on Wednesday and that the interruption affected mail service to local island customers.

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