Class of 2026

Challenge Apprentice

New Earth Farm
River City Outdoors

Green Cities Challenge

City of Brentwood, Missouri
City of Clayton, Missouri
City of Collinsville, Illinois
City of Crestwood, Missouri
City of Creve Coeur, Missouri
City of Edwardsville, Illinois
Village of Glen Carbon, Illinois
Village of Godfrey, Illinois
City of Granite City, Illinois
City of Hazelwood, Missouri
City of Highland, Illinois
City of Maplewood, Missouri
City of Olivette, Missouri
City of Richmond Heights, Missouri
City of St. Louis, Missouri
City of Sunset Hills, Missouri
City of Webster Groves, Missouri
City of Wentzville, Missouri

Challenge Leaders

4 Hands Brewing
Anders CPA
CK Power
Commerce Bank
Contemporary Art Museum
Deli Star
Donald Danforth Plant Science Center
Growing Green, Inc.
HDR Engineering
Home Sweet Home
Jacobs
Keeley Construction
Metro Transit/Bi-State Development
Missouri Historical Society
Passback
RES
RideFinders
Tarlton Corporation
Terra Environmental Services
ThermoFischer
Wildflowers STL

Challenge Champion

Ameren Missouri
Bayer
Bethesda Health Group, Inc.
Cortex District
Curium
ESCO Technologies
Focal Pointe
Graybar
Hunter Engineering
Madison County Building & Zoning
Maritz
MilliporeSigma
Missouri American Water
Missouri Botanical Garden
Missouri Historical Society
MRC – Midwest Recycling Center
MTM, Inc.
Office Essentials
Quiet Village
Safety National
St. Louis Cardinals
St. Louis CITY SC
Saint Louis Art Museum
Saint Louis Science Center
Saint Louis Zoo
Tarlton
University of Health Science & Pharmacy

Thank you to our Supporting Sponsors

Graybar
Ameren Missouri
Citizens for Modern Transit
RideFinders and Madison County Transit
Cortex Innovation Community
MRC – Midwest Recycling Center
Terra Environmental Services
Saint Louis County Public Health
Madison County
OneSTL

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Award Opportunities for 2026

Open to Champion level participants:

Open to ALL participant levels: