Sustainable Business Network Sustainable Business Network Sustainable Business Network

Working together to reimagine stormwater infrastructure

Learn More
GSI Partners offer continuing education grants - photo: Cira Green, Roofmeadow

GSI Partners offer continuing education grants

Learn More
2016 Excellence in GSI Awards Ceremony

A network of local industry professionals

Learn More

Connect

Who are the GSI Partners?

A GSI Resource

We engage our diverse members and other relevant stakeholders to advance the region’s green stormwater infrastructure (GSI) industry and innovation, and to maximize the economic, environmental, and social impact of Philadelphia’s innovative Green City, Clean Waters plan.

Learn More

A GSI Network

Use our member directory and networking events to connect with the green stormwater infrastructure professionals and businesses who make Philadelphia’s GSI industry the best in the country.

Search the Directory

GSI Partners Benefits

Join today to access a unique network of businesses, agencies, clients and other GSI stakeholders. Promote your business, stay informed on relevant policies, and leverage continuing education grants. GSI Partners also receive membership with the Sustainable Business Network of Greater Philadelphia.