Manufacturing, Manufacturing Plant Erie, PA – Foundry fire knocked down by sprinkler system; No injuries reported May 4, 2019 viking210 Firefighters made quick work of an early-morning fire at an Erie foundry. It happened around 1:20 a.m. at Keystone Foundry on West 12th, in between Plum and Cascade streets. When crews got to the scene, it was a fire from one of the foundry’s furnaces that started spreading to the roof. “All in all, the fire was knocked down mainly by the sprinkler system,” said Deputy Fire Chief Mike Fahey. “We’re just kind of cleaning up and making sure it didn’t extend anywhere else.” No one was hurt.