Our Mission

To enhance the economic environment in the Washington County, Ohio region through leadership and collaborative, innovative partnerships to retain existing jobs, recruit new companies, and redevelop sites in order to provide a growing, vibrant economy.

Sites & Buildings

From a 1000 acre property with river access to a small downtown storefront, the Port Authority Sites and Buildings Site Selector Tool and Property Showcase feature area properties to host your business.

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Why The Mid-Ohio Valley

Widely recognized as a world leader in plastics and polymer production, the region boasts skilled labor, great proximity to established and emerging markets, and the quality of life markers that other communities envy. See what sets us apart.

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Director's Blog

City and Port Authority Partner to Improve Housing in Marietta

The newly created Residential Revitalization Program will address a variety of housing needs in Marietta. In an effort to combat both blight and an increasing need for housing to support […]

Development Proposal for City of Marietta

RATIONALE¬† Since our inception, SeOPA has provided ad hoc and pro bono technical assistance to the City because we recognize that a growing and vibrant Marietta is good for Washington […]

Port Authority Supports Launch of Heat Capture Research and Development Center

First-of-its-kind facility will address common issues plaguing the data industry, including noise and waste heat. Recently, the Southeastern Ohio Port Authority (SeOPA) co-hosted a ribbon cutting with SAI.TECH Global Corporation, […]

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