TRM Climate Zones by County TRM Climate Zones by County TMY3 Hourly Weather Data by Climate Zone CZ1 723630 – AMARILLO INTERNATIONAL AP [CANYON - UT] CZ2 722590 – DALLAS-FORT WORTH INTL AP CZ3 722430 – HOUSTON BUSH INTERCONTINENTAL CZ4 722510 – CORPUS CHRISTI INTL ARPT [UT] CZ5 722700 – EL PASO INTERNATIONAL AP [UT] TX TRM version 12.0 – PY2025 TRM 12.0 Summary Memo for Vol 1,2,3, and 5 TRM 12.0 Summary Memo for Vol 4 TRM 12.0 Vol 1 Overview TRM 12.0 Vol 2 Residential TRM 12.0 Vol 3 Nonresidential TRM 12.0 Vol 4 MV Protocols TRM 12.0 Vol 5 MV Guidance TX TRM version 11.0 – PY2024 TRM 11.0 Summary Memo TRM 11.0 EUL Summary Report for PY24 TRM 11.0 Vol 1 Overview TRM 11.0 Vol 2 Residential TRM 11.0 Vol 3 Nonresidential TRM 11.0 Vol 4 MV Protocols TRM 11.0 Vol 5 MV Guidance TX TRM version 10.0 – PY2023 TRM 10.0 EUL Summary Report for PY23 TRM 10.0 Vol 1 Overview TRM 10.0 Vol 2 Residential TRM 10.0 Vol 2 RES Central and Mini-Split HPs without SEER2 Ratings Deemed Savings Tables TRM 10.0 Vol 3 Nonresidential TRM 10.0 Vol 4 MV Protocols TRM 10.0 Vol 5 MV Guidance TX TRM version 9.0 – PY2022 TRM 9.0 EUL Summary Report for PY22 TRM 9.0 Vol 1 Overview TRM 9.0 Vol 2 Residential TRM 9.0 Vol 2 RES Central and Mini-Split HVAC Deemed Savings Tables TRM 9.0 Vol 3 Nonresidential TRM 9.0 Vol 4 MV Protocols TRM 9.0 Vol 5 MV Guidance TX TRM version 8.0 – PY2021 TRM 8.0 Vol 1 Overview TRM 8.0 Vol 2 Residential TRM 8.0 Vol 2 RES Central and Mini-Split HVAC Deemed Savings Tables TRM 8.0 Vol 3 Nonresidential TRM 8.0 Vol 4 MV Protocols TRM 8.0 Vol 5 MV Guidance TX TRM version 7.0 – PY2020 TRM 7.0 Vol 1 Overview TRM 7.0 Vol 2 Residential TRM 7.0 Vol 2 RES Central and Mini-Split HVAC Savings Tables TRM 7.0 Vol 3 Nonresidential TRM 7.0 Vol 4 MV Protocols TRM 7.0 Vol 5 Guidance TX TRM version 6.0 – PY2019 TRM 6.0 Vol 1 Overview TRM 6.0 Vol 2 Residential TRM 6.0 Vol 3 Nonresidential TRM 6.0 Vol 4 MV Protocols TRM 6.0 Vol 5 Guidance TX TRM version 5.0 – PY2018 TRM 5.0 Vol 1 Overview TRM 5.0 Vol 2 Residential TRM 5.0 Vol 3 Nonresidential TRM 5.0 Vol 4 MV Protocols TRM 5.0 Vol 5 Guidance TX TRM version 4.0 – PY2017 TRM 4.0 Vol 1 Overview TRM 4.0 Vol 2 Residential TRM 4.0 Vol 3 Nonresidential TRM 4.0 Vol 4 MV Protocols TRM 4.0 Vol 5 Guidance TX TRM version 3.1 – PY2016 TRM 3.1 Vol 1 Overview TRM 3.1 Vol 2 Residential TRM 3.1 Vol 3 Nonresidential TRM 3.1 Vol 4 MV Protocols TX TRM version 2.1 – PY2015 TRM 2.1 Vol 1 Overview TRM 2.1 Vol 2 Residential TRM 2.1 Vol 3 Nonresidential TRM 2.0 Peak Demand Matrix TX TRM version 1.0 – PY2014 TRM 1.0 Vol 1 Overview TRM 1.0 Vol 2 Residential TRM 1.0 Vol 3 Nonresidential