En 
TH Guideline, Methodology, and Tool under New Development and Revision in Year 2026
Rule & Requirements
1) Revision
- Guideline for Premium Thailand Voluntary Emission Reduction Program, version 5.0
- Guideline for the Development of Premium T-VER Methodology, version 1.0
- Announcement of the BOD of Thailand Greenhouse Gas Management Organization re: Buffer Credit Management and Compensation for the Reversals of Carbon Credits from Forestry and Agricultural Projects under the Premium T-VER B.E. 2568 (2025)
- Criteria for Demonstration of Additionality under Premium Thailand Voluntary Emission Reduction (Premium T-VER) Program, B.E. 2566 (2023)
Methodology, and Tool
1) New Development
- Tool to Uncertainty Analysis for Calculating Equation of Emission Reduction
(T-VER-P-TOOL-02-06) - Methodology for Installation of Electrical Storage System to Increase Potential of Electricity Generation System from Renewable Source
(T-VER-P-METH-01-06) - Methodology for Installation of Energy Storage System Including Thermal Generation System from Renewable Source
(T-VER-P-METH-01-07) - Methodology for Recycling Solid Waste Substituting to Virgin Material Production
(T-VER-P-METH-01-07) - Methodology for Improved Perennial Crops Management
(T-VER-P-METH-13-10)
2) Revision
- Methodology for Grid Connected Renewable Electricity Generation
(T-VER-P-METH-01-01), version 1 - Methodology for Renewable Electricity Generation for Independent Power Supply
(T-VER-P-METH-01-02), version 2 - Methodology for Electricity and Thermal Energy Cogeneration from Biomass for Dispatch
(T-VER-P-METH-01-03), version 1 - Methodology for Switching from Internal Combustion Engine Vehicles to Battery Electric Vehicle
(T-VER-P-METH-04-01), version 3 - Methodology for Energy Efficiency Improvement from District Cooling System
(T-VER-P-METH-06-01), version 1 - Methodology for Municipal Solid Waste Management to Replace Landfills
(T-VER-P-METH-09-01), version 1 - Methodology for Methane Capture from Anaerobic Wastewater Treatment for Utilization or Flaring
(T-VER-P-METH-12-01), version 2 - Methodology for Afforestation/Reforestation of lands except wetlands.
(T-VER-P-METH-13-01), version 01 - Methodology for Afforestation/Reforestation of degraded mangrove habitats.
(T-VER-P-METH-13-02), version 01 - Methodology for Reducing Emissions from Deforestation and Forest Degradation and Enhancing Carbon Sequestration in Forest.
(T-VER-P-METH-13-03), version 02 - Methodology for Mangrove and Seagrass Restoration.
(T-VER-P-METH-13-04), version 01 - Methodology for Improved Forest Management.
(T-VER-P-METH-13-05), version 01 - Methodology for Enhanced Good Practices in Agricultural Land.
(T-VER-P-METH-13-06), version 01 - Tool to Calculate Project or Leakage CO2 Emissions from Fossil Fuel Combustion
(T-VER-P-TOOL-02-01), version 1 - Tool to Calculation for Project Emission and Leakage Emissions from Biomass
(T-VER-P-TOOL-02-02), version 1 - Tool to Calculate Emissions from Solid Waste Disposal Sites
(T-VER-P-TOOL-02-03), version 1 - Tool to Calculate Project Emissions from Flaring
(T-VER-P-TOOL-02-04), version 1 - Tool to Calculate the Mass Flow of a Greenhouse Gas in a Gaseous Stream
(T-VER-P-TOOL-02-05), version 1 - Tool to Combined Tool to identify the baseline scenario and demonstrate additionality in forest project activities.
(T-VER-P-TOOL-01-01), version 1 - Tool to Calculation for carbon stocks and changes in carbon stocks of trees in forest project activities.
(T-VER-P-TOOL-01-02), version 1 - Tool to Calculation of carbon stocks and change in carbon stocks in dead wood and litter in forest project activities.
(T-VER-P-TOOL-01-03), version 1 - Tool to Calculation for change in soil organic carbon stocks in forest project activities.
(T-VER-P-TOOL-01-04), version 1 - Tool to Calculation for non-CO2 greenhouse gas emissions from burning of biomass in forest project activities.
(T-VER-P-TOOL-01-05), version 1 - Tool to Estimation of the increase in GHG emissions attributable to displacement of pre-project agricultural activities in forest project activities.
(T-VER-P-TOOL-01-06), version 1 - Tool to Demonstrating Appropriateness of Equations for Estimation of Aboveground Tree Biomass in Forest Project Activities.
(T-VER-P-TOOL-01-07), version 1 - Tool to Calculation of Appropriate Number of Sample Plots for Carbon Measurements in Forest Project Activities.
(T-VER-P-TOOL-01-08), version 1 - Tool for Testing Significance of GHG emissions in Forest Project Activities.
(T-VER-P-TOOL-01-09), version 1 - Tool to for Stratification of the Project Area in Mangrove and Seagrass.
(T-VER-P-TOOL-01-10), version 1 - Tool to Calculation of Long-term average GHG benefit.
(T-VER-P-TOOL-01-11), version 1 - Tool to Calculation for change in soil organic carbon stocks in agriculture project activities.
(T-VER-P-TOOL-01-12), version 1 - Tool to Calculation for methane emission reduction by adjusted water management practice in rice cultivation.
(T-VER-P-TOOL-01-13), version 1
