MACM Sewage Plant
100 Atlantic Ave
McKeesport, PA 15132

Authority Phone Number: (412) 673-9701
Authority Fax Number: (412) 673-4283


Sewage Billing Department
2800 Walnut St
McKeesport, PA 15132

Phone Number: (412) 673-0850
Fax Number: (412) 672-5428


Billing Office Hours:
Monday through Friday
8:30am until 3:30pm