State officials have announced an extension to the second public comment period and a new public hearing date to seek additional feedback on a permit application from Malec Brothers Transport, LLC. The Division of Air Quality (DAQ) will hold a public hearing scheduled for 7 p.m. on May 15 at Acme Delco Middle School, 26133 Andrew Jackson Highway, in Delco on the Malec Brothers’ draft permit. The public comment period has been extended to May 18.