The short version.

• PNGRB decoupled LNG truck-fuelling stations from its city-gas-distribution licensing regime, letting any entity build one in any geographical area regardless of who holds the local CGD authorisation — the regulatory move that made a standalone LNG highway-station network possible. It also runs a separate technical-standards track (T4S) for LNG specifically, amended most recently in July 2025. Station-count and truck-adoption targets circulating in trade press (50,000 LNG trucks by 2030; roughly 1,000 stations eventually) trace to secondary coverage rather than a single located PNGRB press release, and are reported here as industry-cited ambitions, not confirmed PNGRB commitments.
• The independent cost case is weaker than the pitch: IEEFA's April 2025 analysis found LNG and diesel heavy-truck total cost of ownership land roughly comparable, not dramatically apart, once LNG price volatility is priced in — and while LNG combustion cuts CO2 by roughly 28-30% against diesel, it produces 2-5 times more nitrogen oxide, a real air-quality tradeoff rarely mentioned alongside the carbon savings. A separately-cited, less rigorously sourced figure puts LNG truck TCO at roughly ₹34.38/km, "comparable" to diesel, with the LNG truck's roughly ₹10-12 lakh capital premium over a diesel equivalent paying back in an estimated 36-40 months.
• Despite that muted cost case, real fleets are scaling. GreenLine Mobility Solutions (Essar-backed, running trucks built by Blue Energy Motors) grew from roughly 650 LNG trucks in April 2025 to over 1,000 LNG-and-EV trucks by May 2026, has raised $275 million in funding, and is targeting 10,000 trucks and 50-100 of its own LNG stations backed by a ₹1,500 crore investment plan. Delhivery genuinely has run LNG trucks since a 2022 trial — not, as it might first look, a mix-up with its separate and more widely covered EV programme — taking delivery of 20 Volvo FM 420 LNG tractors in June 2024 for roughly 1,000km express-cargo routes.
• UltraTech Cement runs 67 LNG trucks (alongside 468 CNG trucks) via logistics partner Green Planet Logistics; Tata Steel has partnered with GreenLine at its Meramandali, Odisha plant. Ashok Leyland delivered India's first LNG-powered haulage truck, the AVTR 1922, to gas utility Mahanagar Gas in November 2023 — the first Indian OEM with an in-house LNG engine. Tata Motors has so far signed an infrastructure MoU with gas utility THINK Gas rather than launching its own LNG truck.
• Fuelling infrastructure is still thin and mostly public-sector-led: GAIL has committed roughly ₹650 crore to 29 LNG stations, IndianOil's Golden Quadrilateral phase-1 targets 16 stations (6 commissioned so far), and Adani Total Gas has commissioned its first LNG truck-fuelling station. Set against a national heavy-truck fleet in the millions, current and near-term LNG station counts remain small.

What PNGRB actually regulates here, and what's less confirmed

LNG trucking infrastructure in India runs on a regulatory track PNGRB deliberately separated from its better-known city-gas-distribution (CGD) authorisation regime. Ordinarily, building a CNG station requires holding the CGD authorisation for that specific geographical area (GA) — a licence tied to a defined territory. PNGRB's decision, reported in 2020 trade coverage, was to decouple LNG dispensing stations from that requirement entirely: any entity can build an LNG station in any GA, whether or not it holds the CGD licence for that territory. That single regulatory change is what made a standalone, cross-territory LNG highway-station network commercially possible in the first place, rather than requiring a separate CGD deal in every district a highway corridor happens to pass through. PNGRB also maintains a dedicated technical-standards track for LNG specifically — the LNG T4S (Technical Standards and Specifications including Safety Standards) regulation, most recently amended on 23 July 2025 — and has published at least one case study specifically on small-scale LNG (SSLNG) infrastructure opportunities, dated 1 August 2025.

What's less solidly confirmed is the specific numeric ambition sometimes attached to this push. Trade coverage circulates figures like a national target of roughly 50,000 LNG-powered long-haul trucks by 2030, an earlier ambition of 50 LNG highway stations by 2025, and a longer-run figure of around 1,000 stations across highways, industrial corridors and mining regions — but this piece could not trace those specific numbers to one located PNGRB press release stating them as its own official target. They should be read as figures repeated across industry and trade press, plausibly originating from a PNGRB or Ministry source this piece's research didn't directly reach, rather than as a confirmed regulatory commitment quoted from PNGRB's own materials.

PNGRB's 2020 decoupling of LNG stations from CGD-area authorisation is corroborated across LNG Industry's and NGS India's coverage of the decision; this piece could not independently pull the exact PNGRB notice text or date from pngrb.gov.in directly, so this rests on secondary reporting of a primary regulatory action rather than the primary text itself. The LNG T4S regulation's July 2025 amendment and the August 2025 SSLNG case study are from PNGRB's own published PDF materials. The 50,000-trucks-by-2030, 50-stations and ~1,000-stations figures are from Indian Infrastructure's trade coverage and were not traced to a specific, named PNGRB press release in the course of this piece's research; readers should treat them as industry-cited ambitions pending that direct confirmation.

The cost case is weaker than the marketing, and there's a real tradeoff

The most rigorous independent analysis found for this piece is IEEFA's April 2025 briefing, "Assessing the Viability of LNG Trucks for India's Clean Goals." Its central finding cuts against the simple "LNG is cheaper" pitch: total cost of ownership for LNG and diesel heavy trucks in India comes out roughly comparable, not dramatically apart, once the volatility of LNG's own price is factored in — a fuel-cost advantage that can narrow or disappear depending on where LNG prices sit at a given time, rather than a stable structural saving. On emissions, IEEFA's numbers cut in two different directions simultaneously: LNG combustion reduces CO2 emissions by roughly 28-30% against diesel, a genuine climate benefit, but produces 2 to 5 times more nitrogen oxide (NOx) than diesel — a real local air-quality cost that gets far less attention in LNG-trucking marketing than the CO2 figure does. IEEFA's briefing also flags a stranded-asset risk: investing heavily in LNG truck fleets and fuelling infrastructure now sits awkwardly next to India's own longer-run zero-emission-truck ambitions, which point toward electric or hydrogen rather than a fossil gas intermediate step.

A separate, less rigorously sourced figure circulating in trade coverage and attributed to NITI Aayog puts LNG truck TCO at roughly ₹34.38 per kilometre, described as "comparable" to diesel rather than meaningfully cheaper — broadly consistent with IEEFA's independent finding, though this piece could not trace the figure to a primary NITI Aayog document directly, so it should be read as a secondary citation of that figure rather than independently confirmed. The same trade coverage puts an LNG truck's capital cost at roughly ₹40-42 lakh against a diesel-equivalent's ₹30 lakh — a ₹10-12 lakh premium — with that premium paying back over an estimated 36-40 months through fuel savings; this specific payback figure comes from vendor-adjacent trade coverage rather than an independent audit, and should be treated with the same caution as any other industry-sourced estimate in this piece.

The TCO-comparability and NOx-versus-CO2 tradeoff findings are drawn directly from IEEFA's own April 2025 briefing PDF, an independent think-tank analysis rather than an industry or vendor source. The ₹34.38/km TCO figure, the ₹40-42 lakh capital cost and the 36-40 month payback figure are from trade coverage (trucks.cardekho.com) citing NITI Aayog without a directly located primary NITI Aayog document; this piece flags all three as needing independent verification against a primary source before being treated as settled figures.

Who's actually running LNG trucks, and how much of it is real

Despite the muted independent cost case, real fleets are scaling faster than the TCO numbers alone would predict — suggesting other factors (corporate ESG commitments, anticipated future diesel-price or emissions-regulation risk, or manufacturer/financing incentives this piece's sourcing doesn't cover in depth) are doing real work alongside the fuel-cost math. GreenLine Mobility Solutions, backed by the Essar Group and running trucks built by Essar-backed OEM Blue Energy Motors (in partnership with FPT Industrial, part of the Iveco Group), reported a fleet of roughly 650 LNG trucks as of April 2025, growing to more than 1,000 LNG-and-EV trucks by May 2026, having run over 90 million kilometres and avoided a reported 24,000-plus tonnes of CO2. GreenLine has raised $275 million in funding (April 2025, including a contribution from investor Nikhil Kamath) and separately describes a longer-run ambition of up to $1 billion in investment, backing a ₹1,500 crore plan to scale to 10,000 trucks and 50-100 of its own LNG refuelling stations. Its routes run through steel, cement, mining, FMCG and chemicals corridors, with a partnership expansion at Tata Steel's Meramandali, Odisha plant flagged off in May 2026.

On the specific question of whether Delhivery's LNG involvement is a real, distinct programme or a mix-up with its separate and more widely reported EV fleet initiative: it's real and distinct. Volvo Trucks India's own press release confirms delivery of 20 LNG-powered FM 420 4x2 tractors, running Volvo's High-Pressure Direct Injection (HPDI) LNG system, to Delhivery on 19 June 2024, deployed on roughly 1,000-kilometre express-cargo and B2B routes alongside Delhivery's existing diesel fleet. Delhivery had been trialling LNG trucks since September 2022, well before that formal delivery. A subsequent Volvo Trucks India social-media post referenced a scale-up to 50 LNG trucks for Delhivery; that specific higher figure rests only on that social post rather than a formal press release, so it's reported here as reported, not independently confirmed at that scale.

Beyond those two, UltraTech Cement runs 67 LNG trucks (alongside a larger 468-vehicle CNG fleet) across its manufacturing operations, including deployments at its Awarpur Cement Works near Nagpur and a Pune bulk terminal, operated through logistics partner Green Planet Logistics, described in coverage as India's first dedicated LNG-fuelled heavy-trucking logistics company. Tata Steel's LNG trucking runs through the GreenLine partnership described above rather than a separate fleet of its own. This piece searched for, but found no sourced evidence of, LNG truck adoption at VRL Logistics, Coca-Cola India, or ITC specifically — their absence from current coverage is reported as an absence of evidence, not confirmation that no such programme exists.

GreenLine's fleet-size, funding and investment figures are drawn primarily from Essar Group's own press channel and Autocar Professional's trade coverage; because most of this traces to Essar-affiliated sources, fleet and investment numbers should be read as company-reported rather than independently audited. Delhivery's LNG programme (the September 2022 trial start, the 20-truck June 2024 Volvo delivery, HPDI technology, and route profile) is confirmed directly from Volvo Trucks India's own press release and corroborated by Delhivery's own blog, MarkLines and Transport Topics; the later 50-truck figure rests on a single social-media post and is flagged as unconfirmed at that scale. UltraTech's 67-LNG/468-CNG truck fleet and its Green Planet Logistics partnership are from Business Standard's coverage of the company's ESG initiative.

The OEMs and the fuelling network still catching up

Blue Energy Motors is the largest dedicated LNG-truck manufacturer in the Indian market, building 55-tonne-class trucks (India's heaviest LNG trucks) in partnership with FPT Industrial, and reports having sold roughly 1,000 vehicles that have collectively run more than 60 million kilometres, cutting over 15,000 tonnes of CO2 by the company's own accounting. Ashok Leyland reached a genuine national first in November 2023, delivering the AVTR 1922 — India's first LNG-powered haulage truck — to gas utility Mahanagar Gas, and is notable as the first Indian truck manufacturer with its own in-house LNG engine built to BSVI Stage II emissions norms, rather than relying on an imported engine platform. Volvo Trucks India supplies its FM 420 LNG tractor, using Volvo's own HPDI fuel-injection technology, to fleets including Delhivery. Tata Motors, notably, has not yet launched its own LNG truck product; its most recent relevant move is an October 2025 infrastructure memorandum of understanding with gas utility THINK Gas aimed at expanding LNG fuelling infrastructure for commercial vehicles — an infrastructure-side partnership, not a truck launch, and worth not conflating with the other three OEMs actually selling LNG trucks today.

The fuelling network those trucks depend on remains thin relative to a national heavy-truck fleet numbering in the millions. GAIL has committed roughly ₹650 crore toward building 29 LNG stations over two to three years. IndianOil's first phase targets 16 stations along the Golden Quadrilateral highway network, of which 6 were reported commissioned as of the sources checked. Adani Total Gas has commissioned its first dedicated LNG truck-fuelling station. One source also names ExxonMobil and Mitsui as prospective partners in GAIL's Golden Quadrilateral station build-out, a claim this piece found in only one outlet and could not independently corroborate elsewhere, though ExxonMobil's own corporate site separately confirms some involvement in LNG-for-commercial-trucking activity in India without specifying the same partnership detail. Set against that station count, LNG trucking in India today is a real, growing, but still corridor-specific phenomenon — concentrated on routes where a fleet operator has either built its own stations (as GreenLine plans to) or can reliably reach the small number of public ones, not yet a nationwide alternative to diesel.

Blue Energy Motors' fleet-size and mileage figures are company-reported, via The Ken's profile of the company and Essar's own press coverage. Ashok Leyland's AVTR 1922 delivery to Mahanagar Gas and its in-house-LNG-engine claim are from Ashok Leyland's own press release and Autocar Professional's coverage. Volvo Trucks India's FM 420/HPDI details are from Volvo's own press release. Tata Motors' THINK Gas infrastructure MoU is from Autocar Professional's coverage; this piece treats it explicitly as an infrastructure partnership, not a truck-product launch, since no LNG truck model from Tata Motors was found in the sources checked. GAIL's, IndianOil's and Adani Total Gas's station figures are from Indian Infrastructure's trade coverage; the ExxonMobil/Mitsui-GAIL partnership claim traces to a single source (LNG Industry) and was not independently corroborated elsewhere in this piece's research.

What doesn't follow from any of this

The IEEFA finding at the centre of this piece — that LNG and diesel truck TCO are roughly comparable, not dramatically apart — should not be read as proof LNG trucking makes no economic sense at all; a "roughly comparable" cost with a real (if smaller than advertised) CO2 benefit can still be a reasonable bet for a large fleet operator managing long-run regulatory and reputational risk, which may explain why real companies are scaling LNG fleets despite a cost case that undercuts simpler vendor pitches. Nor should GreenLine's and Blue Energy Motors' company-reported fleet and funding figures be treated as independently audited — they come predominantly through Essar-affiliated press channels, and a reader relying on them for a real investment decision should seek independent verification. The NOx tradeoff IEEFA documents is a genuine air-quality cost, not a minor footnote, and this piece treats it as such rather than letting the CO2 headline stand alone. Finally, the station-count and truck-adoption targets attributed to government policy in Section 1 (50,000 trucks by 2030, roughly 1,000 stations) rest on trade-press citation rather than a primary PNGRB or ministry document this piece could locate directly; readers should treat them as industry-repeated ambitions pending that confirmation, not settled government targets.

Sources and caveats