Archive · 20 Aug 2026
India's Draft Nuclear Rules Put Five Stocks Under Watch
India has proposed rules that could let private companies help build nuclear power plants.
For many years, only state-owned entities could generate nuclear power.
The new rules could let companies prepare land and choose suppliers before receiving a final licence.
This may create more work for companies that build reactor equipment or plan to operate plants.
Larsen & Toubro makes major reactor parts, while BHEL supplies turbine generators.
NTPC wants to operate many nuclear reactors, and Tata Power has applied to participate in a small-reactor programme.
MTAR Technologies makes specialised nuclear components, although much of its current growth comes from other businesses.
The article says investors should wait for actual approvals and orders because projects may not produce results until the 2030s.
India’s Department of Atomic Energy published draft rules on 14 August 2026 for private participation in nuclear power.
The rules would allow companies to prepare sites, acquire land and select vendors before receiving a formal plant licence.
Larsen & Toubro, NTPC, BHEL, Tata Power and MTAR Technologies are identified as listed companies with nuclear-value-chain exposure.
NTPC plans 30 GW of nuclear capacity by 2047, while its Mahi Banswara project involves four 700 MW reactors.
The article cautions that nuclear revenues may take years to materialise and that some stocks already reflect substantial optimism.
- Who
- India’s Department of Atomic Energy, private companies and five listed companies identified for nuclear-value-chain exposure: Larsen & Toubro, NTPC, BHEL, Tata Power and MTAR Technologies.
- What
- The Department of Atomic Energy published draft rules that would establish a process for private companies to participate in building nuclear power plants.
- When
- The draft rules were published on Friday, 14 August 2026; the SHANTI Act replacing the earlier laws was enacted in December 2025.
- Where
- India, including proposed or discussed sites in Rajasthan, Gujarat, Madhya Pradesh, Maharashtra, Odisha, Bihar, Chhattisgarh, Andhra Pradesh and other states.
- Why
- The rules are intended to make private nuclear participation operational and address the planning and licensing obstacles that previously discouraged companies and foreign suppliers.
Nuclear Expansion Opportunity
Investment Caution
Private participation
Nuclear Expansion Opportunity
The draft rules could remove a long-standing obstacle by allowing companies to prepare sites, acquire land and select vendors before receiving a formal licence.
Investment Caution
The rules are still only a draft, and the article says investors should watch whether they are notified largely intact and whether the liability structure survives legal scrutiny.
Company prospects
Nuclear Expansion Opportunity
A larger nuclear programme could benefit L&T’s reactor-equipment manufacturing, BHEL’s turbine-generator business, NTPC’s planned reactor ownership and operation, Tata Power’s small-reactor plans, and MTAR’s specialised component manufacturing.
Investment Caution
Nuclear projects may not generate meaningful results for years: Mahi Banswara’s first power is expected around 2032 and the small-reactor programme targets 2033. Several companies also have diversified businesses, so nuclear is not currently their main earnings driver.
Stock valuations
Nuclear Expansion Opportunity
The proposed expansion, government targets and potential orders could create a significant long-term opportunity for companies positioned in the nuclear supply chain.
Investment Caution
The article says BHEL trades at about 60 times earnings and MTAR at roughly 161 times earnings, while their nuclear-related orders or future projects have not yet fully materialised. It advises evaluating execution, financial performance, governance and valuation before investing.
- Draft rules date
- 14 August 2026
- Earlier legal framework
- The Atomic Energy Act of 1962 and the Civil Liability for Nuclear Damage Act of 2010 were repealed in December 2025 and replaced by the SHANTI Act.
- NTPC nuclear target
- 30 GW of nuclear capacity by 2047.
- Mahi Banswara project
- Four 700 MW reactors in Rajasthan, with an estimated cost near Rs 500 billion.
- Expected first power
- NTPC’s first Mahi Banswara unit is expected around 2032.
- Small-reactor applicants
- Six companies responded to the Bharat Small Reactor programme request for proposals: Tata Power, Hindalco, Jindal Steel & Power, Reliance Industries, JSW Energy and Adani Power.
- MTAR share performance
- MTAR Technologies’ shares were reported up 365% in one year, trading around Rs 7,140 against a 52-week low of Rs 1,390.