1230 ST LOUIS AVE encroachment permit for Zeochem air line extension
Gresham Smith (applicant Brendan Sexton) is planning to extend a compressed air line for Zeochem LLC by making an open cut across Saint Louis Ave between 12th and 13th Streets to connect the Zeochem plant to its research facility. The work at 1230 St Louis Ave is scheduled for August 10–31, 2026, involves one utility cut through asphalt and will require lane, sidewalk, and road closures while crews are working.
Source: Accela Public Works