Create Meeting Minutes for October 8th, 2025 OpenADE Task Force Meeting

Signed-off-by: Donald F. Coffin <dcoffin@greenbuttonalliance.org>

Author: dfcoffin

meetings/2025-10-08_meeting_minutes.md

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+# OpenADE Task Force Meeting 2025-10-08
+
+## Agenda
+* Welcome
+* Introduction of attendees
+* Review and approve minutes
+
+
+## Technical Topic
+* Are there any issues with a hybrid Certification allowing parts of ESPI v4.0 under an implementation of ESPI v3.3?
+
+## ESPI Support for Steam Data
+* Continuing to work on how to report Steam data using Green Button
+    * Currently working on how to measure the amount of Steam used
+        * The current request uses lb/hr as the unit of measure
+          * Not currently supported in ESPI (UnitSymbolKind enumeration)
+          * What other measurement units can be used for Steam not currently supported in ESPI?
+          * Only open issue needing resolution before developing ESPI XML data examples
+
+## ESPI Support for Carbon Emissions Data
+* GBA wants to investigate adding support for Carbon Emissions data in ESPI
+    * This would be an optional element to ESPI
+    * Discussion on how to represent this data
+        * Could be a new resource or an extension of existing resources (IntervalReading)
+        * Need to consider how to represent different types of emissions (e.g., CO2, CH4)
+    * Need to speak with utilities to understand their requirements and capabilities
+
+## ESPI Support for Renewable Energy Certificates (RECs)
+* GBA also wants to investigate adding support for RECs in ESPI
+    * Discussion on how to represent RECs in ESPI
+
+## Open Discussion
+
+## Attendees
+* Donald F. Coffin (Green Button Alliance) (Maintainer)
+* Jeremy J. Roberts (Green Button Alliance)
+* Valdis Hellevik (Green Button Alliance)
+* Dee Hastey (Big Data Energy Services)
+* Mike Foye (Paymentus)
+* Gary Cook (Jotson)
+* Klaar de Schepper (Flux Tailer)
+* Daniel Roesler (Daniel Roesler LLC)
+
+## Minutes
+