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February 15, 2026

Cinematic split-image header illustrating transition from time-based HVAC to evidence-based environmental governance, with industrial control room on the left and verified data environment on the right.

From Time-Based HVAC to Evidence-Based Reality

Greggory Don Butler February 15, 2026

For decades, building performance has been evaluated through time, trend, and technician interpretation. Run hours.Temperature deltas.Pressure readings.Alarm histories.Utility bills. These tools have enabled optimization, diagnostics,

Cinematic split-image header illustrating transition from time-based HVAC to evidence-based environmental governance, with industrial control room on the left and verified data environment on the right.

From Time-Based HVAC to Evidence-Based Reality

Greggory Don Butler February 15, 2026

For decades, building performance has been evaluated through time, trend, and technician interpretation. Run hours.Temperature deltas.Pressure readings.Alarm histories.Utility bills. These tools have enabled optimization, diagnostics,