From Farm Waste to Fuel: How Biomass Energy Is Powering India's Rural Economy

Every harvest season, Indian fields yield something beyond grain — millions of tonnes of stalks, straw, and husk. For decades this residue was treated as a nuisance: burned in the open, left to rot, or bulldozed out of the way for the next sowing cycle. That's changing. Crop waste is increasingly being seen not as a disposal problem but as a raw material — for power, fuel, and rural income. Here's where that shift stands today, and where it's headed.

The scale of the opportunity

India is one of the world's largest producers of rice, wheat, sugarcane, and cotton, and each of these crops leaves behind a large volume of residue after harvest. Researchers estimate that around 356.7 million tonnes of biomass are available annually as surplus crop residue that can be used directly for power production, with a potential of roughly 53,767 MWe per year. That's not a marginal resource — it's a national-scale energy asset that has largely gone untapped.

Biomass already accounts for close to a third of India's total primary energy use, though biomass-based power generation itself still contributes less than 3% of the country's electricity mix — a gap that shows just how much headroom remains for growth.

What India has gained so far

• Cleaner air, fewer burned fields. Open burning of paddy straw and other residues has long been a major contributor to seasonal air pollution across northern India. Diverting that residue into briquetting, pelletisation, and biogas plants keeps it out of the air and turns a liability into a saleable product.

• Rural income and jobs. Because India generates millions of tonnes of leftover straw and stalks from crops like rice, wheat, and sugarcane each year, stakeholders are now exploring how this agricultural waste can become an economic resource through biofuel conversion rather than something farmers pay to clear. Aggregation, transport, and processing of residue also create local employment that wasn't there before — work that stays in the village rather than moving to a city.

• Policy momentum. The Ministry of New and Renewable Energy has continued its National Bioenergy Programme, aimed at enabling the use of cattle dung, biomass, and urban and industrial biowaste for energy recovery, and the IEA projects that with the right policies in place, bioenergy could supply around 130 million tonnes of oil equivalent of useful energy by 2040 — about 15% of India's total energy demand at that time. On the biogas side, the government's GOBARdhan programme, which converts cattle dung, crop residue, and food waste into compressed biogas and organic manure, had close to 979 biogas plants operating across just over half the country's districts as of mid-January 2026.

• New value chains beyond power. Biomass is no longer just about burning residue for electricity or co-firing it in thermal plants. Newer applications — biochar, biomass-based construction materials, biodegradable packaging, and agro-residue composites — are expanding the role of biomass within a growing bio-based economy, and when these are built around local supply chains and regional resource systems, they open up rural entrepreneurship, value addition, and employment.

Where this is headed for the Indian economy

The ambition on the table is large. India's circular economy push around agricultural waste is projected to build toward a $2 trillion market by 2050, with the potential to create up to 10 million jobs. That figure is a long-term projection, not a guarantee — implementation still faces real challenges around biomass co-firing and crop residue management, and the outcome depends heavily on consistent enforcement and transparent monitoring rather than sanctioned budgets alone. But the direction is clear: biomass is being positioned as a genuine pillar of India's energy security and rural economic strategy, not a side project.

For that pillar to hold, three things have to come together: a reliable, well-organised supply of feedstock; processing capacity close to where the residue is generated; and buyers — whether utilities, industry, or carbon markets — who can absorb the output at scale. The supply side is where most projects actually stall. Anyone can build a pelletising line or a pyrolysis unit; far fewer can guarantee a steady, quality-consistent stream of crop residue coming in the door every week, season after season.

Where KBV fits in

This is the piece KBV has been solving for. Based in Udaipur, Rajasthan, KBV operates in the biomass industry — producing briquettes and pellets — and has spent years building an actual supply chain: relationships with farmers and suppliers across the region who provide the raw agricultural residue that makes any downstream biomass business possible.

That matters more than it might sound. A biomass power plant, briquetting unit, or carbon-credit project is only as good as its fuel supply. Feedstock that's inconsistent in moisture content, contaminated, seasonally unreliable, or sourced from too far away erodes margins fast and can stall a project entirely. KBV's existing farmer and supplier network means the sourcing problem — the one most new entrants underestimate — is already solved on the ground in and around Udaipur district, one of the more agriculturally significant regions in Rajasthan.

The practical question is rarely "can we build the plant" — it's "can we keep it fed." That's the gap KBV is positioned to close: a working, on-the-ground network that turns crop waste sitting in a field into a dependable, trackable fuel supply.

The bottom line

India's crop waste has quietly gone from an air-quality problem to an economic opportunity — cleaner harvests, new rural income, and a bioenergy sector with real policy backing and genuine long-term scale. The next stage of growth won't be won on technology alone; it will be won by whoever can reliably get the right feedstock to the right facility, consistently, at the right cost. That's the layer KBV was built around, and it's the layer Mrittika is now extending into biochar and carbon markets.

Sources: Outlook Business (Waste to Wealth: India's Circular Biomass Economy); Down To Earth (India's Circular Economy in Agriculture); Renewable Energy Magazine (From Waste to Revenue); IEA (Unlocking India's Bioenergy Potential); ScienceDirect (Agricultural Crop Residue Based Biomass in India); PwC (Fuelling India's Future with Bioenergy).