Image Office of Physical Plant Providing excellent facilities services to Penn State. Project Bids and Proposals Opportunities for design and construction service providers. Work Requests Work Request submissions and inquiries Campus Map University Park and Commonwealth Campus visitor maps. For OPP Featured Content click on the following: OPP Interactive Maps OPP at a Glance 22,000+ acres of land stewarded. 2,100+ buildings owned and operated. 33M+ gross square feet of facilities maintained.