GB/T 45192-2025 in English
VALIDTechnical specification for greenhouse gas emission reduction certification of the listed program—Rural biogas plant
- Issued on:2025-01-24
- Implemented on:2025-08-01
- File Format:PDF
- Delivery:Via email within 5 business days
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《GB/T 45192-2025基于项目的温室气体减排量评估技术规范 农村沼气工程》由TC515（全国沼气标准化技术委员会）、全国碳排放管理标准化技术委员会联合归口，主管部门为农业农村部。
Introduction
1. Standard Overview
GB/T 45192—2025 "Technical Specification for Project-based Greenhouse Gas Emission Reduction Assessment Rural Biogas Project" aims to standardize the greenhouse gas emission reduction assessment of rural biogas projects. The standard clarifies the assessment scope, terminology, workflow and accounting methods, and is applicable to newly built, renovated and expanded rural biogas projects.
2. Standard Framework Comparison
| Assessment Content | Standard Requirements | Implementation Points |
|---|---|---|
| Assessment Boundary and Emission Sources/Emission Reduction Pathways | Clearly define the project boundary, identify key emission sources and emission reduction paths. | Determine the accounting scope based on actual conditions to avoid repeated calculations. |
| Baseline scenario and project scenario | Set a reasonable baseline scenario and compare and calculate the emission reduction. | Use the mainstream technology and policy requirements of the industry as the benchmark. |
| Data quality management | Ensure the accuracy and completeness of monitoring data. | Regularly calibrate measuring instruments and establish data quality control procedures. |
3. Implementation steps and methods
The greenhouse gas emission reduction assessment work of rural biogas projects can be divided into the following main steps:
- Scenario determination and emission source identification: Determine the project operation process and identify key emission sources.
- Data quality control plan preparation: Develop a detailed monitoring plan and quality assurance measures.
- Emissions accounting: Calculate the fossil fuel consumption, electricity and heat consumption, and methane and nitrous oxide emissions separately.
- Emission reduction calculation: Compare with the baseline scenario and calculate the actual emission reduction brought by the project.
- Report preparation and submission: Prepare the assessment report in accordance with the standard requirements and submit it to the relevant departments for review.
4. Monitoring and data management
Monitoring is the key link to ensure the accuracy of greenhouse gas emission reduction assessment. According to the standard requirements:
- Use measuring instruments that meet the accuracy requirements and calibrate them regularly.
- Establish a sound data quality management procedure to reduce data uncertainty.
- Use the emission factors and calorific value data published by the state to improve the reliability of the accounting results.
5. Implementation Suggestions
In order to effectively implement this standard, the following measures are recommended:
- Strengthen training: Improve the understanding and application capabilities of relevant personnel on the standard.
- Establish a database: Collect monitoring data of typical projects to provide reference for subsequent evaluation.
- Promote technological innovation: Develop efficient monitoring equipment and technologies suitable for rural areas.
6. Chart Description
The following is a chart description of some of the key points in the standard:
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