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Announcement
Announcement
Paddy straw utilisation pathaways

Student name: Ms Chhavi Sharma
Guide: Dr Sapan Thapar
Year of completion: 2025
Host Organisation: Council on Energy, Environment and Water (CEEW)
Supervisor (Host Organisation): Mr Ayushman Saboo
Abstract:

Punjab is one of the key states for its contribution toward the country’s food supply, but at the same time is one of the largest contributors to air pollution during the paddy harvesting season due to stubble burning. There are two ways to solve the problem of stubble burning using crop residue management: in situ and ex situ methods. This dissertation investigates the viability of ex-situ paddy straw utilisation pathways, with a specific focus on Compressed Biogas (CBG) as a scalable and sustainable solution. Through a comparative analysis of CBG, 2G ethanol, and thermal co-firing, complemented by field visits, industry interviews, and stakeholder engagement, the study identifies CBG as the most promising long-term alternative. However, barriers such as uncertain procurement pricing under SATAT, limited offtake/market of FOM and limited farmer awareness persist. Drawing from global examples and local insights, this research proposes recommendations including green premium incentives, knowledge dissemination, and long-term planning in light of the crop diversification shift in Punjab. The potential role of gas credits is also discussed to further support market development.

KEYWORDS- PADDY STRAW, BIO-ENERGY, EX-SITU PATHWAYS.