Industrial Symbiosis Request for Proposals

Commerce is initiating this Request for Proposals (RFP) to solicit Proposals from those qualified from those qualified and interested in participating in a grant program to reduce, reuse, or eliminate waste that benefits Washington’s circular economy.

The Industrial Symbiosis Program is funded by the Washington State Legislature to create “valuable collaborative opportunities where the underutilized resources of one company…may be used by another (RCW 43.31.625).” Find out more about Commerce’s program at Industrial Symbiosis – Washington State – Where the Next Big Thing Begins (

A recorded Pre-Proposal Conference with Industrial Symbiosis Program staff was held on May 1, 2023 which includes further program background, as well as questions and answers about this RFP.

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