Petition for Modification (PMA) Contact Information

Physical address:  150 Des Moines Street, Des Moines, IA 50309 (use for UPS and FedEx packages)
Mailing address:  1000 East Grand Avenue, Des Moines, IA 50319-0209
Phone: 515-725-5604
Fax:  515-281-7995
Email: osha.pma@iwd.iowa.gov