NORTHAMPTON COUNTY, Pa. - Crews will be conducting their last aerial black fly (gnat) suppression operation on the Delaware and Lehigh rivers for the year Wednesday. The operation will begin after ...

If you’ve ever been swarmed by tiny, annoying flies while golfing, fishing, or even when gardening, you’re probably familiar with black flies. “Black flies are stout-bodied flies which are closely ...

Three waterways in Berks County are targeted by the Pennsylvania Department of Environmental Protection for spraying to reduce those annoying black flies before the peak of the outdoor recreation ...

NORTHAMPTON COUNTY, Pa. – Crews are scheduled to conduct an aerial black fly (gnat) suppression operation on the Delaware River and Lehigh River Tuesday. The operation will take place after 8 a.m. and ...

YORK COUNTY, Pa. (WHTM)– Residents may see a helicopter spraying liquid over creeks and rivers in parts of the Midstate on Thursday. According to the York County PA Office of Emergency Management, a ...

A helicopter will be spraying a thick brown liquid in multiple locations across much of South-Central Pennsylvania on Tuesday to fight black flies. The York County Office of Emergency Management said ...

Starting this month, the Pennsylvania Department of Environmental Protection will begin treatments for some area creeks and rivers for black fly, otherwise known as a gnat. Helicopters will spray ...