Reading

Building a More Sustainable Incubator: Prototyping Smart Utilities with the Green Garage

Abstract

We worked with the largest community of sustainable businesses in the city to turn their sustainability goals into a data-driven efficiency roadmap. We identified a single operational change yielding 30k in YoY utilities savings using a combination of smart utility meters, solar cells, and space usage data.

Published: 6/26/2026Authors: Second Street Labs
Keywords: sustainability, energy, solar, analytics, detroit

Cite this work

Show citation formats
APA
Second Street Labs (2026). Building a More Sustainable Incubator: Prototyping Smart Utilities with the Green Garage.
BibTeX
@inproceedings{green_garage_case_study_2026, title={Building a More Sustainable Incubator: Prototyping Smart Utilities with the Green Garage}, author={Second Street Labs}, year={2026}, }

Data-Driven Sustainability: Exported from Detroit, Powered by Analytics.

The Green Garage sets the bar for sustainable tech incubators. The community hosts 15+ businesses-in-residence whose missions revolve loosely around saving the world. Through the Bradley Fellowship, the Lab partnered with GG to turn their eco-friendly mission into a data-driven roadmap.

The analysis identified a significant pattern between peak operational usage and solar shedding, representing an estimated 15% reduction in overall grid dependence. By transforming existing utility, solar-generation, and circuit-level sensor data into an evidence-based roadmap, Green Garage optimized their operations without sacrificing building comfort.

Making the Green Garage Even Greener.

Green Garage has invested heavily in sustainable infrastructure. They’re one of the few businesses in the city that have committed to a triple-bottom line ethos, which balances their financial wellbeing with their ecological and community footprints.

This takes custom infrastructure. Their building features an extensive array of solar panels and sensors to track user-level consumption. Many of their sensors mirror those deployed in public infrastructure throughout the city and state. But raw measurements are not automatically business intelligence. We infuse it with human intuition to get the insights needed to meet their goals.

Reinvention Powers the Garage and the City.

XXX GET CONTENT FROM THE TEAM XXX

Going from Static Data to a Learning Model.

We organized their measurements to understand when energy is used, how the load maps to solar generation, and what operational behavior represents our baseline.

Energy Overview Timeline

This initial timeline visualizes both demand and solar generation across anomalous weekends vs standard weekdays.

Finally, we spot an opportunity for efficiency.

Isolating the consumption revealed that specific HVAC circuits were firing exactly as solar output dropped in the early evening. This aligned with the GG’s post-lunch rush when coworkers return to their desks.

Solar Generation vs Demand

This discrepancy highlighted a critical opportunity. There’s a bunch of excess solar power generated around late morning and early afternoon, but the circuits pull from the grid later in the afternoon (likely to cool off steamy Michigan summers).

The solution fell immeadiately from the analysis. GG shifted their HVAC schedule to build up the thermal mass, which is then distributed throughout the building when demand surges in the afternoon. Such a small change freed up 20k USD in utilities savings.

Identified Operational Opportunity

Finding:Late-afternoon HVAC cycling relies heavily on grid supply as solar generation rapidly decays.
Evidence Status:OBSERVED
Confidence:High (Supported by 12 months of circuit data)
Estimated Significance:Estimated $2,400 annualized cost opportunity and corresponding peak emissions drop.
Recommended Action:Adjust thermostat schedules to pre-cool the building between 12:00 PM and 3:00 PM, creating thermal mass storage.

We’ve got the intelligence. Now what’re we gonna do with it?

Green Garage shifted its HVAC schedule, employing the building’s thermal mass to store cooling generated directly by the afternoon sun. Consequently, the evening grid draw was noticeably reduced without compromising occupant comfort during peak coworking hours. The result distinguishes modeled estimates from the measured 15% reduction in grid dependence.

Similar measurement, interpretation, and action sequences can help small manufacturers, cultural institutions, and community organizations.

Ready to operationalize your data?

Request a Sustainability Analytics Diagnostic

Have utility, sensor, production, or operational data that is not informing decisions? Let's turn your raw data into an evidence-based operational plan.