What’s the New GOBARdhan Scheme Means If You Are Planning a Compressed Biogas Plant in India

12 August 2026
Category:
Compressed Biogas

On 6 August 2026 the Union Cabinet fixed the price of Compressed Biogas at Rs.2,110 per MMBTU and backed it with an outlay of Rs.23,731 crore. Most coverage read that as a floor. Read it as a ceiling too.

If your selling price is set for the next ten years, no amount of clever marketing raises your revenue per unit. The only levers left are how much methane you pull out of your raw biogas and how much power you burn pulling it out. For anyone about to sign a plant order, that is the real story inside GOBARdhan.

The Cabinet approved a ten year floor and a ten year ceiling

GOBARdhan, the National Circular Bioenergy Scheme, runs from FY 2026-27 to FY 2035-36 under the Ministry of Petroleum and Natural Gas. It folds SATAT, the Market Development Assistance scheme for organic manure, the Biomass Aggregation Machinery scheme, pipeline infrastructure support, and Central Financial Assistance into one framework.

Those earlier schemes put more than 200 CBG plants on the ground. GOBARdhan targets close to ten times the current national CBG output.

What changed is certainty. A developer in 2023 could not tell a lender who would buy the gas, at what price, or for how long. All three now have an answer on paper.

Six components, and what each one actually pays for

Component What it gives you The number that matters
Assured CBG offtake City Gas Distribution companies must procure CBG against a notified blending obligation 3% in FY 2026-27, 4% in FY 2027-28, 5% from FY 2028-29 in CNG transport and PNG domestic
Stable pricing Government backed administered price with a minimum ten year horizon Rs.2,110 per MMBTU
Capital assistance Support for greenfield plants, feedstock aggregation assets and manure processing. Brownfield expansions qualify Up to Rs.2 crore per TPD of installed capacity
Pipeline infrastructure Cluster and standalone pipelines connecting plants to trunk lines and CGD networks Lower evacuation cost, higher utilisation
Credit guarantee Risk sharing with lenders for MSME led projects Lower collateral, faster financial closure
CBG Ecosystem Challenge Fund District level feedstock mapping, aggregation infrastructure, technology adoption, manure value addition Ecosystem support rather than plant capex

Four of these six components reward you for producing more gas from the same feedstock. None of them rescue a plant that produces less.

Assured offtake means CGD grade gas, not gas that is close enough

Process flow of a biogas purification plant in India from raw biogas to CGD grade CBG

The blending obligation sends your product into a City Gas Distribution network. A CGD network does not accept gas the way a captive boiler does. Methane content, moisture dew point, hydrogen sulphide and total sulphur all get tested at the injection point, and a batch that fails does not get a discount. It gets rejected.

Plenty of operators discovered this the hard way under SATAT. They sized the digester carefully, then treated desulphurisation and drying as bolt on items to be sorted later. Later arrived as a rejected consignment.

Two stages decide whether you meet spec every day of the year:

  • Biogas desulphurisation, which protects both your compressor and your sulphur limit at the injection point
  • Biogas dehydration, which holds your dew point when ambient humidity swings through the monsoon

Ask any Compressed Biogas Plant Manufacturer you shortlist to guarantee outlet specification across the full ambient range at your site, not at design point conditions on a spreadsheet.

With price fixed, methane slip is the only number still moving your IRR

Here is the arithmetic every developer should run before signing anything.

Take a 10 TPD plant running 330 days a year. At roughly 0.047 MMBTU per kg of CBG, that is about 474 MMBTU a day, or close to Rs.10 lakh a day at the administered price. Call it Rs.33 crore of annual revenue. These are illustrative figures, so swap in your own feedstock analysis.

Now change one variable. An upgradation system recovering 99% of the methane in your raw biogas against one recovering 92% gives you 7% more product from the same digester, the same feedstock contract and the same operating team. On Rs.33 crore, that gap is worth about Rs.2.3 crore every year.

Across the ten year life of the pricing framework, methane you vented to atmosphere costs you more than Rs.20 crore. Capital assistance on that same 10 TPD plant caps out at Rs.20 crore.

Read those two numbers next to each other. A weak upgradation system can hand back the entire capital subsidy through the vent stack, one percentage point at a time, and nothing in the scheme compensates you for it.

This is why the recovery guarantee belongs in your purchase order, with a penalty attached, rather than in the vendor’s brochure.

The subsidy is a one time cheque. Power bills you every month

Separating carbon dioxide from methane is where upgradation technologies diverge and where your operating cost gets decided.

A conventional Pressure Swing Adsorption system runs at 6 to 10 bar G. A membrane system runs at 12 to 20 bar G. Compressing your entire raw gas stream to those pressures makes the feed compressor the largest single power consumer on most skids. Vacuum Pressure Swing Adsorption operates around 0.7 bar G, which changes the compressor duty and therefore the monthly bill.

When you compare quotes, ask for one figure in writing from every vendor: guaranteed specific power consumption in kWh per Nm3 of raw biogas, at your actual gas composition. Multiply it by your local industrial tariff and your annual running hours. That single line will separate the quotes faster than the headline capex will.

Reliability deserves the same scrutiny. Adsorbent life, valve cycle count and unplanned downtime all cut into a revenue stream that is now capped on the upside. A biogas purification plant in India that loses three weeks a year to maintenance loses roughly Rs.2 crore of production on the numbers above.

What to do before you sign a plant order

  1. Lock your feedstock before your capacity. Get twelve months of tonnage and volatile solids data, then size the plant. Sizing first and hunting for dung afterwards is how plants end up running at 40% load.
  2. Get raw gas composition tested, not assumed. Press mud, cattle dung, and municipal organic waste produce different hydrogen sulphide loads. Your desulphurisation design depends on the real number.
  3. Approach your CGD entity early. The obligation trajectory is notified, so the volume is spoken for. Injection point location, metering, and gas specification are negotiated per contract, and those terms shape your evacuation capex.
  4. Put recovery and power in the contract. Guaranteed methane recovery, guaranteed specific power consumption, and guaranteed outlet specification, each with a defined test protocol and a penalty.
  5. Visit two running plants. Among biogas companies in India, the ones worth your money will hand you a customer list and let you talk to operators without a salesperson in the room. Ask those operators about monsoon performance and adsorbent replacement, not about commissioning day.
  6. Plan the manure line as revenue. Capital assistance covers organic manure processing and value addition, and the Market Development Assistance framework already exists. Fermented organic manure is a second income stream, not a disposal problem.

The window opens in FY 2026-27

Assured demand, a fixed price and up to Rs.2 crore per TPD have removed the two questions that stalled CBG projects for a decade. What remains is an engineering question, and it now carries more weight than it ever did: how much of your methane reaches the meter, and what does it cost you in power to put it there.

Pick your technology on those two numbers. Everything else in the project is recoverable.

AtmosPower has built 100+ biogas upgradation installations across Asia, guarantees methane recovery above 99% using patented VPSA technology at 0.7 bar G, and delivers turnkey plants from raw gas collection through biogas compression and bottling. Send us your feedstock quantity and gas analysis and we will run the recovery and power numbers for your site. Get in touch with us for more details on: +91-6358768268 or brsingh@atmospower.net

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