Critical Mineral Recycling Licences: CTE, CTO and Approval Checklist

A recycling entrepreneur had already shortlisted industrial land, spoken to machinery suppliers and prepared an initial budget for a lithium-ion battery recycling plant. The proposed capacity was around 5 tonnes per day, and the plan looked straightforward: procure spent batteries, mechanically process them, recover black mass and gradually move towards lithium, nickel and cobalt recovery.

Then the environmental approval work started.

The first question from the regulatory side was not about how much the machinery cost. It was much more basic: What exactly will happen inside the plant?

Critical Mineral Recycling Licences: CTE, CTO and Approval Checklist

Would the facility only discharge, dismantle and shred batteries? Would it produce black mass? Would it use hydrometallurgy to recover individual metals? Would acids and chemicals be stored onsite? How much wastewater would the process generate? What hazardous residue would remain after recovery?

Those questions changed the entire approval strategy.

The project could not simply apply for something called a “critical mineral recycling licence” because no single universal licence with that name exists in India. The actual approval structure had to be built around the plant’s feedstock, recycling process, production capacity, pollution potential and final recovered products.

This is the point many new recycling projects miss.

If you are planning to recover lithium, cobalt, nickel, copper, graphite, rare-earth elements or other critical materials from batteries, e-waste or industrial scrap, Consent to Establish, Consent to Operate, waste-specific recycler registration and supporting environmental approvals need to be planned before commissioning the plant.

Why Critical Mineral Recycling Is Becoming a Major Opportunity in India

India has officially identified 30 critical minerals that are considered strategically important for areas such as clean energy, electric vehicles, electronics, telecommunications, defence and advanced manufacturing.

The list includes lithium, cobalt, nickel, graphite, copper, gallium, germanium, rare-earth elements, tungsten, tantalum and several other minerals that increasingly support modern industrial supply chains.

For many of these materials, recycling is becoming an important secondary source.

Spent lithium-ion batteries can contain recoverable lithium, cobalt, nickel, copper, aluminium and graphite. Electronic waste may contain copper, gold, silver, palladium and other valuable materials. Catalytic converters and certain industrial scraps can contain platinum-group metals and other critical minerals.

This opportunity has attracted significant government and private-sector attention.

India’s Critical Mineral Recycling Incentive Scheme has an outlay of ₹1,500 crore and is designed to encourage recycling capacity for extracting critical minerals from secondary sources. The scheme runs for 6 financial years from FY 2025-26 to FY 2030-31.

By April 2026, 58 companies had been declared eligible under the scheme, together representing approximately 850 KTPA of pledged recycling capacity and around ₹5,000 crore of pledged investment.

The policy direction is therefore clear. India wants a much stronger domestic recycling ecosystem.

But an incentive scheme and an environmental licence are two different things.

A company may qualify for an incentive programme and still require separate environmental, pollution-control, waste-management and industrial approvals before operating its plant.

Is There a Critical Mineral Recycling Licence in India?

There is no single licence called the Critical Mineral Recycling Licence that covers every recycling project.

Instead, the approvals depend on what material enters the plant and what process takes place inside it.

A lithium-ion battery recycling plant may come under the Battery Waste Management Rules. An e-waste recycler will have requirements under the E-Waste Management framework. A facility processing hazardous industrial scrap may require authorization under the Hazardous and Other Wastes framework.

At the plant level, CTE and CTO may also be required under the applicable pollution-control framework.

That means two businesses recovering the same metal can still require different approval routes.

For example, lithium recovered from spent EV batteries and copper recovered from discarded electronic equipment may both be described as critical-mineral recovery, but their regulatory starting points are different.

Before preparing any licence application, establish five basic facts:

  • What material will enter the plant?
  • What quantity will be processed?
  • Which recycling technology will be used?
  • What products will be recovered?
  • What waste, wastewater or emissions will remain?

Once these five questions are clear, the licence map becomes much easier to prepare.

Start With the Feedstock, Not the Machinery

One of the biggest mistakes in recycling projects is starting with a machinery quotation.

A machinery supplier may offer a 5 TPD, 10 TPD or 20 TPD recycling line, but environmental authorities are not assessing only the machine. They are assessing the entire industrial process.

Suppose a company proposes a 5 TPD lithium-ion battery recycling plant operating for 300 days a year.

Its theoretical annual feedstock could be:

5 tonnes x 300 operating days = 1,500 tonnes per year

But the application cannot stop at 1,500 tonnes.

It should explain how those 1,500 tonnes will move through the process.

Some material may become black mass. Some may become copper and aluminium fractions. Some may be recovered as reusable materials. Some may become hazardous residue or process loss.

A proper regulatory application should therefore connect capacity with a detailed material balance.

This is why DPR preparation, process engineering and environmental approval planning should ideally happen together.

Consent to Establish for a Critical Mineral Recycling Plant

For projects falling within the applicable consent framework, Consent to Establish or CTE is normally one of the first major pollution-control approvals.

CTE should be addressed before the project reaches the operating stage because authorities need to understand what the company proposes to establish.

The application typically examines the nature of the industrial activity, capacity, raw materials, products, pollution sources and proposed pollution-control systems.

For a critical-mineral recycling plant, the technical description becomes especially important because different recovery processes create very different environmental profiles.

A mechanical battery recycling plant using discharge, shredding and physical separation is very different from a facility using acid leaching, precipitation, solvent extraction or thermal treatment.

The CTE documentation may therefore need to establish:

  • Plant processing capacity
  • Number of working days
  • Number of operating shifts
  • Raw-material or waste input
  • Process-flow diagram
  • Installed and proposed machinery
  • Water requirement
  • Wastewater generation
  • Air-emission sources
  • Air-pollution-control equipment
  • Hazardous-waste generation
  • Chemical storage
  • Waste storage
  • Input-output material balance
  • Finished products and by-products
  • Plant layout
  • Land and site details

The more accurately this information is prepared at the beginning, the lower the chance of finding major inconsistencies when applying for CTO or recycler registration later.

Why Process Selection Changes the Approval Requirements

Consider two battery recycling projects.

Plant A receives spent lithium-ion batteries, discharges them, dismantles them, shreds the cells and separates aluminium, copper, plastics and black mass.

Plant B performs these activities but then sends the black mass into a hydrometallurgical process involving leaching, filtration, precipitation and recovery of lithium, cobalt and nickel compounds.

Both can be called battery recycling plants.

Environmentally, however, they are very different facilities.

Plant B may have substantially greater requirements for:

  • Chemical storage
  • Water consumption
  • Wastewater treatment
  • Acid or alkaline handling
  • Process tanks
  • Ventilation
  • Scrubbing systems
  • Hazardous residue management
  • Occupational safety

This is why a project should avoid obtaining CTE for a simple mechanical process if the actual business plan includes downstream chemical recovery.

A mismatch at this stage can affect plant layout, utilities, capital expenditure and later approvals.

Consent to Operate Is Not Just a Second Version of CTE

After the plant is installed, the next major stage is generally Consent to Operate or CTO, where applicable.

CTE is based mainly on what you propose to establish.

CTO is based on what has actually been installed.

This distinction is extremely important.

If your CTE states a 5 TPD processing line but your installed machinery is designed for 10 TPD, that difference may need regulatory attention.

The same applies if the CTE mentions only physical recycling but the installed plant includes chemical leaching and metal-recovery equipment.

Before applying for CTO, the project team should compare the installed facility against the CTE approval and supporting project documents.

Check:

  • Installed machinery against the approved machinery list
  • Actual processing capacity
  • Pollution-control systems
  • Water-treatment systems
  • Air-emission control systems
  • Waste-storage areas
  • Chemical-storage areas
  • Hazardous-waste handling arrangements
  • Fire and emergency provisions
  • Product and residue streams

Any significant modification should be evaluated before the plant moves into commercial operation.

Case Study: 5 TPD Battery Recycling Plant

Consider an illustrative entrepreneur planning a 5 TPD lithium-ion battery recycling facility.

The original plan was simple.

The company wanted to buy an automated battery recycling line, process used EV and energy-storage batteries and sell black mass to downstream processors.

The initial project report mentioned 5 tonnes per day, but the process description was only a few lines long.

During regulatory preparation, several questions emerged.

Was 5 TPD the incoming battery capacity or black-mass output?

Would batteries be discharged onsite?

How would damaged batteries be stored?

Would electrolyte be recovered or treated?

Would the company undertake only mechanical separation, or would hydrometallurgical recovery be added in phase 2?

What quantity of copper, aluminium, black mass and residue would come from every tonne of batteries?

Would phase 2 use the same CTE or require modification because the pollution profile had changed?

The project was therefore reorganised into two clearly defined stages.

Phase 1 focused on battery reception, safe storage, discharge, dismantling, shredding and physical separation.

Phase 2 covered downstream mineral recovery and the additional utilities and pollution-control systems associated with hydrometallurgy.

The important lesson was not that every project must be split into two phases.

The lesson was that the licence application should describe the plant you actually intend to operate.

That can prevent expensive redesign after machinery has already been purchased.

Battery Recycling Registration Requirements

If the feedstock is waste batteries, the Battery Waste Management Rules, 2022, as amended, become a key part of the compliance framework.

These rules cover different battery categories and establish responsibilities for producers, recyclers and refurbishers.

A battery recycling company should not assume that obtaining CTE and CTO alone completes the compliance process.

Recycler registration through the applicable centralized framework also needs to be assessed.

The plant’s declared recycling technology, capacity and recovered materials should remain consistent across major regulatory documents.

Ideally:

DPR capacity = CTE capacity = machinery capacity = CTO capacity = recycler registration capacity

There can be genuine reasons for differences, but unexplained inconsistencies can result in questions during scrutiny.

E-Waste Recycler Registration

Critical minerals can also be recovered from electronic waste.

Printed circuit boards, communication equipment, electronic components and other discarded electrical and electronic products may contain commercially valuable metals.

Where the facility falls under the E-Waste Management framework, recycler registration requirements apply in addition to the plant’s environmental approvals.

For e-waste recycler registration, plant-level information can include CTE, CTO, applicable authorization, recycling capacity, process details, installed equipment, recovered materials and facility evidence.

One particularly important point is that the recycling capacity declared for the facility needs to remain aligned with the capacity approved under the relevant operating consent.

For project developers, this means capacity should not be treated as a marketing number.

It is a regulatory number.

Hazardous Waste Authorization May Also Apply

Many critical-mineral recycling processes create residues that require controlled handling.

Depending on the process, these could include contaminated filter cake, sludge, chemical residues, electrolyte-related waste or other hazardous fractions.

Where the plant falls under the Hazardous and Other Wastes framework, the applicable authorization requirements should be evaluated.

The project should document not only valuable outputs but also what remains after recovery.

If 1,000 tonnes of material enter a recycling system, the project report should explain how those 1,000 tonnes are distributed across:

  • Recovered metals
  • Recovered plastics
  • Black mass
  • Reusable materials
  • Secondary products
  • Process losses
  • Hazardous residues
  • Non-recyclable material

A material balance that leaves a large unexplained gap is likely to create technical questions.

Black Mass Production and Critical Mineral Recovery Are Not the Same

This distinction is becoming increasingly important in India’s critical-mineral sector.

Black mass is an intermediate material produced after processing lithium-ion batteries. It can contain valuable materials such as lithium, cobalt, nickel, manganese and graphite.

However, producing black mass and extracting individual critical minerals from black mass are not the same industrial activity.

This is also reflected in the government’s recycling incentive framework.

The ₹1,500 crore Critical Mineral Recycling Incentive Scheme focuses on recycling involving the actual extraction of critical minerals, rather than supporting projects engaged only in black-mass production.

Under the scheme, eligible investments can receive a 20% capital expenditure subsidy on eligible plant and machinery, equipment and associated utilities, subject to scheme conditions and timelines.

The programme is expected to support at least 270 kilotonnes of annual recycling capacity, produce around 40 kilotonnes of critical minerals annually, mobilise about ₹8,000 crore of investment and support close to 70,000 direct and indirect jobs.

These numbers show why downstream mineral recovery is becoming an increasingly important investment area.

But companies planning to enter this segment should treat technology selection and environmental approval planning as one integrated exercise.

Other Approvals That May Apply

CTE and CTO are important, but they may not be the only approvals required for a recycling facility.

Depending on the state, location, technology and storage arrangements, a project may also need to assess requirements relating to:

  • Industrial land use and zoning
  • Factory-related approvals
  • Fire NOC
  • Building-plan approval
  • Electricity load sanction
  • Groundwater extraction, where applicable
  • Hazardous chemical storage
  • Waste storage
  • Labour and occupational safety
  • Import of regulated scrap or waste
  • Environmental Clearance, where applicable

Not every approval applies to every plant.

Applicability should be decided project by project rather than copying a licence checklist from another recycling facility.

Recommended Approval Sequence

A practical approval sequence usually starts before machinery ordering.

First, define the feedstock clearly. Determine whether the proposed material is battery waste, e-waste, industrial scrap or another secondary source.

Second, freeze the proposed recycling technology. The regulatory impact of mechanical separation can be very different from hydrometallurgy or pyrometallurgy.

Third, prepare the process-flow diagram and material balance.

Fourth, check whether the proposed site is suitable for the activity.

Fifth, prepare the DPR and environmental pollution-control plan.

After that, the project can proceed through the applicable approval stages, including:

  • Consent to Establish
  • Plant installation according to approved specifications
  • Supporting industrial and safety approvals
  • Consent to Operate
  • Waste-specific recycler registration
  • Ongoing monitoring, reporting and record keeping

Changing this sequence can increase project risk.

For example, buying a complete recycling line before verifying site suitability and pollution-control requirements can create expensive modifications later.

Critical Mineral Recycling Approval Checklist

Before filing applications, a promoter should be able to answer some basic questions without referring back to the machinery vendor every time.

Site

Is the land legally available to the project? Is the proposed industrial activity permissible at the location? Are company documents and facility addresses consistent?

Feedstock

What material will enter the plant? Where will it come from? How much will arrive every day and every year?

Process

Will the plant only dismantle and mechanically separate materials, or will it extract individual metals through chemical or thermal processing?

Capacity

What is the daily processing capacity? How many days per year will the plant operate? What is the annual capacity?

Utilities

How much electricity and water will be required? Which stages consume the most water and power?

Pollution

What wastewater, emissions, dust, fumes, sludge and hazardous residues will be generated?

Products

Will the facility produce black mass, copper, aluminium, graphite, metal salts or purified critical-mineral compounds?

If these answers are not clear, the plant may not yet be ready for regulatory filing.

Common Mistakes That Delay Recycling Plant Approvals

A common mistake is describing the project too broadly.

Writing “battery recycling” or “metal recovery” may not sufficiently explain the actual industrial process.

Another mistake is using different capacities across documents.

A DPR may mention 5 TPD, the machinery quotation 8 TPD and the application 10 TPD. Even when there is a legitimate commercial reason, unexplained differences can create unnecessary scrutiny.

Projects also underestimate residue management.

Recovering valuable materials does not mean every kilogram entering the plant becomes a saleable product. Residues need a defined storage, treatment, recycling or disposal route.

Finally, many promoters approach environmental approvals after finalising machinery.

For recycling plants, the safer approach is the opposite: process design, pollution-control planning and regulatory strategy should develop together.

Before Investing in a Critical Mineral Recycling Plant

India’s critical-mineral recycling sector is moving quickly from a waste-management activity towards a strategic industrial opportunity.

But successful projects will require more than machinery and feedstock availability.

A strong project should connect:

Feedstock -> Technology -> Material Balance -> Pollution Control -> CTE -> Plant Installation -> CTO -> Recycler Registration -> Ongoing Compliance

If one part changes, the rest of the project may also need to be reviewed.

That is particularly important for companies moving from basic dismantling or black-mass production into advanced lithium, cobalt, nickel, copper or rare-earth recovery.

The earlier this regulatory mapping is completed, the easier it becomes to prepare realistic plant layouts, DPRs, capital budgets and commissioning schedules.

Conclusion

Critical Mineral Recycling Licences in India should be understood as a combination of approvals rather than one certificate.

CTE establishes the environmental framework for the proposed plant. CTO evaluates the facility after installation. Waste-specific rules determine whether battery recycler registration, e-waste recycler registration or other authorization applies.

Additional requirements can arise from hazardous-waste generation, chemical handling, factory operations, fire safety, land use and the specific recovery technology selected.

For entrepreneurs entering India’s growing critical-mineral recycling sector, the best time to identify these approvals is before the machinery is ordered and before the plant layout is frozen.

A well-planned regulatory strategy does more than support licence applications. It can prevent incorrect machinery selection, capacity mismatches, plant redesign and commissioning delays.

Green Permits supports recycling projects with DPR preparation, approval mapping, CTE, CTO, waste authorization, recycler registration and plant-compliance planning.

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