Adhāra Viveka

Clarity before commitment

Sector deep-dive · 02 of 08

Compressed Biogas, end‑to‑end.

Master the Bio-CNG business from day one. Feedstock sourcing, SATAT offtake, anaerobic digestion, upgrading technologies, machinery, and the full regulatory roadmap — built into a structured course and reference reports so you can move from curiosity to commitment with clarity.

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Modules
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Lessons
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Free lessons
10h+
Of content
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Reports
5000+ plant SATAT target PNGRB registered BIS IS 16087:2016 Guaranteed OMC offtake
Research-based content
83 structured lessons
21 deep-reference reports
Free preview, no card
Business overview session Level · Orientation 01 of 03 · Sector tools

The full Bio-CNG business overview, in 10 modules.

A guided video walkthrough of the Compressed Biogas business in India — the CBG concept, sector evolution, ecosystem, site selection, feedstock economics, anaerobic digestion, upgrading technologies, machinery, and an implementation playbook. 81 of 83 lessons are free so you can explore the whole curriculum before deciding.

10modules
Curriculum
83lessons
Structured
10h+
Watch time
81free
Preview now · no card
01Orientation

BioCNG business overview — introduction

Orient yourself to the Compressed Biogas opportunity, what the course covers, and how to use the curriculum if you're researching the sector.

025 free

Biogas, biomethane & Compressed Biogas

The journey from raw biogas to Bio-CNG — biomethanation fundamentals, methane purity, regulatory perspective, and India's commercial reality.

037 free

Sector overview

How CBG fits into India's waste-to-energy ecosystem, the circular-economy story, sector evolution, and emission-reduction context.

044 free

Bio-CNG ecosystem

The players — producers, aggregators, OMCs, regulators, EPC firms — their roles, responsibilities, and stakeholder mapping across project stages.

0513 free

Site selection parameters

Industrial zoning, pollution-index classification (2025 CBG rules), green-belt requirements, land area, power, road, and water infrastructure.

0617 free

Feedstock understanding

Agri waste, animal waste, MSW, industrial waste, and energy crops — selection criteria, pre-processing, yield, IS 16087 KPIs, and mass balance.

0715 free

Process flow & technical overview

Reception, pre-processing, anaerobic digestion (wet, dry, co-digestion), gas collection, upgrading, and compression — block by block.

0816 free

Machinery & equipment overview

Reference equipment for a 10 TPD plant — pre-processing, digestion, H₂S removal, upgrading, compression, bottling, and digestate management.

091 free

Project implementation phases

A phased capacity-expansion framework — how to sequence permits, capex, and offtake so the first plant doesn't carry every risk at once.

102 free

Key government digital portals

The online systems you'll actually use — SATAT, PNGRB filings, EIA portal, SPCB CTE/CTO — what each is for and when in the journey.

02 · Deep reference

21 detailed reports,
across 5 categories.

When you need to go deeper than the course — feedstock selection, machinery selection, process flow detail, expected product yield, and the long regulatory tail of CBG. Each report is structured for fast lookup, not narrative reading.

Feedstock

Sourcing, specifications, and supply-chain considerations for Bio-CNG feedstock.
1 report
01Feedstock Analysis for Bio-CNG / Compressed Biogas~72 pages

Machineries & equipment

Reference equipment for a Bio-CNG plant — digesters, upgrading, compression, and dispensing.
1 report
02Machinery and Equipments for Bio-CNG Plant Setup~92 pages

Process flows

End-to-end process flow of a Bio-CNG plant — reception, digestion, upgrading, compression.
1 report
03Process Flow of Bio-CNG~78 pages

Product yield

Expected gas yield, digestate quantity and quality, and yield economics by feedstock mix.
1 report
04Product Yield~54 pages

Regulations & compliance

The 17 standards, schemes, and clearances that shape a Bio-CNG plant from CTE to commercial dispatch.
17 reports
05SATAT Scheme~88 pages
06Mandatory CBG Blending in CGD Networks~52 pages
07BIS Standards for Biogas (IS 16087)~44 pages
08Plant Classification~36 pages
09Consent to Establish & Operate (CTE/CTO)~48 pages
10Environmental Impact Assessment (EIA)~64 pages
11Environmental Guidelines for CBG Plants~46 pages
12Effluent Standards~32 pages
13Emission Standards~30 pages
14Noise Pollution Standards~28 pages
15Solid Waste Management Authorization~38 pages
16Hazardous Waste Authorization~36 pages
17Sewage-Based Project Models~40 pages
18Workplace Health & Safety (Factories Act)~52 pages
19Fertilizer Control Order (Digestate)~34 pages
20Import Licence (PESO)~28 pages
21GST & HSN Classification~32 pages
RFQ tool Level · Vendor-grounded clarity 03 of 03 · Sector tools

Get real numbers from vendors — before you commit.

A structured framework for vendor engagement. Ask the right questions, get comparable quotations, surface hidden assumptions — long before you commit money, partners, or execution decisions.

Outcome

Market-grounded cost signals and explicit scope definition you can take into capital discussions.

5 vendor categories ~40 structured queries Free with Founding Member
01

Structured queries

Pre-built question frameworks tailored to each vendor category — equipment, civil, utilities, automation, compliance.

02

Comparable quotes

Consistent scope across submissions ensures apples-to-apples comparison — no more guessing what each line item covers.

03

Hidden assumptions

Surfaces exclusions, responsibility splits, and post-sale obligations upfront — the line items that quietly become disputes later.

04

Decision records

Generates clean documentation of what was asked, quoted, and assumed — ready for planning meetings and capital discussions.

Key challenges

What you'll need to navigate.

Bio-CNG sits at the intersection of agricultural supply chains, gas-industry compliance, and a multi-regulator approvals stack. Here's where our materials sharpen your decisions.

01

Feedstock consistency

Securing year-round agricultural, MSW, or industrial feedstock at consistent quality and price is the biggest operational risk for any CBG plant.

02

Technology selection

Wet vs dry vs co-digestion, and PSA vs membrane vs water-scrubbing for upgrading — each decision locks in capex, opex, and gas quality for a decade.

03

SATAT offtake uncertainty

Pricing revisions, OMC procurement delays, and retail-outlet allocation under the SATAT scheme create real revenue variability — even with a Letter of Intent.

04

Multi-regulator approvals

SPCB (CTE/CTO), CPCB, PNGRB, PESO, EIA, BIS, FCO — the approvals stack runs across at least seven agencies. Sequencing matters more than effort.

2-minute clarity check

Not sure if Bio-CNG is the right fit?

Answer a few quick questions and get a personalised recommendation on which sector and which materials to start with.

Find your path
FAQ

Common questions about
Compressed Biogas.

Short, direct answers — written for the person about to put real money behind a decision.

View all FAQs →
SATATHow does the SATAT scheme work?
SATAT (Sustainable Alternative Towards Affordable Transportation) is the central government scheme under which Oil Marketing Companies issue Letters of Intent to CBG producers at a guaranteed offtake price. Module 03 (Sector Overview) and the SATAT Scheme report cover the LoI process, pricing mechanism, mandatory CGD blending, and recent policy changes end-to-end.
FeedstockWhich feedstock works best for CBG production?
Agricultural residues (press mud, paddy straw), animal waste (cattle dung, poultry litter), MSW, food-processing waste, and dedicated energy crops are the five feedstock categories covered. Each has different biogas yields, seasonal availability, and procurement economics — Module 06 (Feedstock Understanding) treats each one separately.
TechnologyWet vs dry vs co-digestion — how do I pick?
It comes down to feedstock moisture, target plant size, and capex. Wet digestion (CSTR) is the default for slurry feedstocks; dry digestion suits high-solids agricultural waste; co-digestion blends multiple streams for steadier yield. Module 07 covers process differences and operational limits for each route.
UpgradingPSA, membrane, or water scrubbing — which upgrading tech?
All three are widely used in India. PSA gives the highest methane purity but higher capex; water scrubbing is the simplest and most forgiving; membrane is compact and modular. Module 08 (Machinery & Equipment) and the Machinery report compare each at the spec level.
DigestateIs digestate manure a revenue line or a disposal cost?
For a well-run plant, digestate becomes Fermented Organic Manure (FOM) sold under the Fertilizer Control Order — a real, if modest, second revenue line. The Product Yield report covers expected quantities, FOM specifications, and what it takes to monetise digestate vs treat it as a disposal burden.
AccessIs there free preview content I can review first?
Yes — 81 of 83 lessons are free, so you can preview almost the entire curriculum before paying. Reports include a free preview chapter each. No card needed.

Ready to understand Compressed Biogas?

10 modules, 83 lessons, 21 reports — structured for clarity before capital.

21 reportsacross 5 categories
~900 pagesof structured reference
RFQ toolcomparable, vendor-grounded quotes

Not sure where to start?

Answer a few quick questions and get a personalized recommendation on how to proceed.

Find Your Path — takes 2 min