Cummins Confidential : Many Paths, One Very Familiar Smell

Cummins arrives at ACT Expo with diesel, natural gas, hybrid simulation, batteries, eAxles and a big corporate grin. The strategy is called “Many Paths”. TCAP has another name for it: every escape route at once.

Welcome To The Buffet Of Carefully Managed Contradictions

Cummins has arrived at the 2026 Advanced Clean Transportation Expo with its “Many Paths Strategy”, which is corporate language for bringing everything to the table and hoping nobody asks which one is supposed to save the planet.

Diesel? Present.

Natural gas? Present.

Hybrid simulation? Present.

Battery electric? Present.

eAxle? Present.

Advanced LFP batteries? Present.

Buzzwords? Obviously.

This is not a strategy so much as a corporate buffet. A little diesel for the customers who still want the old certainty. A little natural gas for the fleets that need a cleaner story without committing to the full church of electrification. A little hybrid for Walmart and the “real world operating conditions” paragraph. A little Accelera battery sparkle for the zero-emissions tent. Then roll it all into one booth at ACT Expo and call it “many paths forward”.

Very moving. Very inclusive. Very convenient.

Forever Rising, Forever Burning

The centrepiece is the 2027 X15, Cummins’ flagship heavy-duty platform. The press release says it builds on more than 25 years of X15 architecture, with familiar components, updated controls, improved fuel efficiency and similar diesel exhaust fluid consumption.

So the great clean transportation showcase has Cummins proudly wheeling out a new diesel flagship.

Of course it does.

The phrase “Forever Rising” is doing heroic work here. It sounds inspirational until you remember what is rising: exhaust, heat, NOx memories, and the blood pressure of anyone who has watched Cummins spend years trying to rebrand combustion as a stepping stone to paradise.

The X15 is not an embarrassing relic in this story. It is the star attraction. It anchors the Forever Rising Tour fleet, where customers can evaluate drivability, integration and performance in real-world operation.

Translation: come and drive the next generation of the thing we keep insisting we are transitioning away from.

Natural Gas: The Polite Fossil In A Clean Shirt

Then comes natural gas, the halfway-house favourite of every company that wants to sound serious about emissions while keeping one foot planted in fossil infrastructure.

Cummins will show the X15N and L9N engines. Heavy-duty. Linehaul. Regional haul. Refuse. Municipal. Mixed duty cycles. Varying infrastructure conditions.

There it is again: “practical”.

That word is the velvet rope of corporate decarbonisation. Whenever the clean dream gets awkward, expensive or slow, “practical” appears with a clipboard and escorts fossil fuel back into the room.

Natural gas may reduce some emissions in some use cases. Fine. Nobody needs to pretend every fleet can jump to battery electric overnight. But it is still a fossil-fuel pathway unless the fuel supply is genuinely renewable, controlled and clean across the chain. And even then, the methane fairy does not stop existing because a Cummins booth graphic got a soft blue gradient.

The “Many Paths” line is handy because it lets Cummins sell combustion and claim transition at the same time. That is the whole trick. The company does not have to pick a lane. It just renames the pile-up.

Accelera: The Zero-Emissions Tent With A Very Expensive Hole In It

Accelera by Cummins will be there too, showing off its next-generation 14Xe eAxle and Advanced LFP battery platform.

The kit sounds serious enough. More energy efficiency. More torque. More voltage capability. Modular battery architecture. 102 kWh. Up to 840V. LFP chemistry. Cell-to-pack design. Commercial vehicle flexibility. The usual electric alphabet soup.

But anyone reading Cummins’ own financials knows the cleaner half of the story has been bleeding through the carpet.

Cummins reported full-year 2025 Accelera charges of $458m related to its electrolyser business, with $415m of that described as non-cash. The fourth quarter alone carried $218m of charges. At the same time, Cummins said its Power Systems and Distribution segments hit record full-year sales and profitability, helped by robust demand for data-centre backup power.

That is Cummins in one sentence.

Zero-emissions future: write-downs.

Backup power and combustion-adjacent reality: record sales.

So yes, Accelera can bring the eAxle and the LFP battery to the show. It should. The technology matters. But Cummins does not get to wave the electric jewellery around while hoping everyone forgets that the company’s actual money machine still loves combustion, backup power, and customers who need dependable engines more than they need a TED Talk.

Walmart And The Hybrid That Can’t Quite Commit

Then comes the Walmart hybrid simulation truck.

Cummins says the vehicle has been in service with Walmart since November 2025 and will be shown publicly for the first time in the ACT Expo Ride & Drive. The truck can simulate multiple hybrid architectures without physical hardware changes, using engines, components and controls from Cummins and Accelera.

That is perfect.

Not a clean break. Not a firm destination. A simulation of possible futures, driven around in real-world conditions by a retail giant with a massive logistics footprint and its own 2040 zero-emissions pledge.

Walmart has said it wants zero emissions across global operations by 2040, including its vehicle fleet. Now we get a hybrid simulation development truck from Cummins.

That is not necessarily useless. Hybrid technology may have a role. But there is something grimly funny about a company with a zero-emissions aspiration helping Cummins road-test the most corporate possible compromise: a truck that can pretend to be several different half-answers without actually forcing anyone to pick the hard one yet.

The future, apparently, is configurable.

Digital Tools: Because The Engine Needs A Phone App Now

Cummins also wants customers to know it has a full suite of digital capabilities. Remote diagnostics. Predictive service insights. Over-the-air software updates. Digital maintenance tools. Real-time data. Acumen computing hardware. OEM telematics.

Given Cummins’ history with emissions software, the words “software updates” and “directly from Cummins” may not land quite as sweetly as the marketing department intended.

This is the company whose 2024 emissions settlement involved allegations around software defeat devices and undisclosed software features. EPA said the affected engines involved nearly one million vehicles. The settlement included the largest Clean Air Act civil penalty in history.

So when Cummins starts singing about connected vehicles, over-the-air updates and software-enabled service life, forgive TCAP for hearing a faint banjo from the emissions swamp.

Digital maintenance may be useful. Predictive diagnostics may be useful. Connected service tools may be useful.

But Cummins has not earned the right to talk about vehicle software like the public has the memory span of a concussed goldfish.

ACT Expo: Clean Transportation, Combustion Edition

The Advanced Clean Transportation Expo is exactly the sort of stage Cummins loves.

It lets the company stand in the clean-transportation light while keeping diesel and natural gas right there under the same roof. The optics are gorgeous. “Broad portfolio”. “Customer ready”. “Many paths”. “Real world conditions”. “Technology development”.

The phrase “clean transportation” becomes elastic enough to fit a 2027 diesel engine, natural gas linehaul engines, hybrid simulations, battery modules and eAxles.

That is not clean transportation. That is a showroom for corporate hedging.

Cummins is not stupid. It knows fleets are nervous. It knows infrastructure is uneven. It knows customers want lower emissions but not broken operations. It knows some routes, duty cycles, payloads and cost structures still make full electrification difficult.

So it sells the anxiety back to them as strategy.

Many Paths.

Many excuses.

Many products.

Many ways to keep Cummins in the invoice chain.

The Planet’s Evolving Needs, Apparently

The opening line says Cummins is pursuing many paths forward to meet “customers’ and the planet’s evolving needs”.

That sentence deserves to be mounted in a museum of corporate nerve.

The planet’s need is not particularly mysterious. Less warming. Less pollution. Less fossil dependence. Less corporate greenwash. Less of the same companies that got caught in emissions scandals telling everyone they have always been thoughtful stewards of the atmosphere.

The customers’ needs are more complicated. They need uptime. Cost control. Infrastructure compatibility. Fuel availability. Maintenance support. Resale value. Operational certainty.

Cummins knows the gap between those two things is where the money lives.

That is why “Many Paths” is so useful. It lets Cummins present commercial hesitation as planetary nuance. It lets diesel and natural gas stand next to batteries and eAxles like they all belong to the same moral family. It turns corporate self-preservation into a philosophical journey.

Very Columbus. Very PowerPoint. Very Cummins.

The Same Old Trick, Just With More Lanes

This is not Cummins failing to transition.

It is Cummins monetising the transition by refusing to let any pathway die too early.

Diesel remains. Natural gas grows. Hybrid gets simulated. Batteries get displayed. eAxles get polished. Digital tools get bolted on. Accelera absorbs the green-tech pain. Power Systems enjoys data-centre backup demand. Shareholders get told the portfolio is diversified and disciplined.

That is the genius of it.

Every path leads somewhere.

Some lead to cleaner vehicles.

Some lead to another decade of combustion.

Some lead to write-downs.

Some lead to record backup-power profit.

All of them lead back to Cummins.

Lee Thompson – Founder, The Cummins Accountability Project