NHAI Revises WPI Linking Factor, Maple Infrastructure Trust Evaluates Impact
NHAI has issued a circular revising the WPI linking factor from 1.641 to 1.561, effective September 13, 2025. This change affects user fee rates for public-funded and BOT toll projects. Maple Infrastructure Trust is evaluating the circular's applicability and potential impact on its operations. The trust is reserving all rights and remedies under applicable law and concession agreements while determining its course of action.

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The National Highways Authority of India (NHAI) has issued a circular that could have significant implications for toll projects across the country, including those managed by Maple Infrastructure Trust (MIT). The circular, dated September 13, 2025, revises the Wholesale Price Index (WPI) linking factor used for converting WPI from the base year 2011-12 to 2004-05.
Key Points of the NHAI Circular
- The WPI linking factor has been reduced from 1.641 to 1.561.
- This revision affects user fee rates for both public-funded and Build-Operate-Transfer (BOT) toll projects.
- The new linking factor is effective from the date of the circular's issuance.
Potential Impact on Maple Infrastructure Trust
Maple Infrastructure Trust, along with its investment manager, project manager, and project Special Purpose Vehicles (SPVs), is currently evaluating the applicability and potential impact of this circular. The trust has stated that it is reserving all rights and remedies available under applicable law and concession agreements while determining the appropriate course of action.
Background and Implications
The WPI linking factor is crucial in determining toll rates for highway projects. A reduction in this factor could potentially lead to lower toll rates, which may affect the revenue streams of infrastructure trusts and companies operating in the highway sector.
MIT's Response
In a disclosure to the BSE Limited, Vikas Prakash, Company Secretary and Compliance Officer of Maple Infra InvIT Investment Manager Private Limited, stated:
"Maple Infrastructure Trust (MIT), the investment manager, the project manager and project SPVs of MIT, are evaluating the applicability and impact of the above circular issued by NHAI and appropriate course of action. All rights and remedies available to the Trust and its SPVs under applicable law and concession agreements are fully reserved."
Conclusion
The revision of the WPI linking factor by NHAI represents a significant development in the infrastructure sector, particularly for companies and trusts involved in highway projects. As Maple Infrastructure Trust assesses the implications of this change, stakeholders will be keenly watching for any potential adjustments to toll rates and the subsequent impact on project financials.
Investors and industry observers are advised to stay tuned for further updates from Maple Infrastructure Trust regarding their evaluation and any actions they may take in response to this regulatory change.
Historical Stock Returns for Maple Infrastructure Trust
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