Emissions Testing

Partnering with our customers to test our products helps Cummins build innovative and dependable solutions.

The value of our emissions testing programs

Rigorous Testing

Ensure our engines perform the way we say they will throughout the lifecycle.

Innovation

Constantly improving products to meet regulatory goals.

Partnership

We select eligible customers as partners and compensate them for their help.
heavy-duty truck fitted with emissions testing equipment
How customers partner with us to test products

Part of delivering on our brand promise of innovation and dependability to our customers is ensuring our products perform as expected throughout their intended life span. To do this, we identify and invite eligible customers to participate in various testing programs designed to study our products and their compliance with regulatory testing requirements. Our testing needs have a vast range: we test components such as turbo chargers, EGR valves, and aftertreatment systems, and this testing may require that a customer allows us to borrow an entire vehicle for a period of time.

vehicle
How customers partner with us to test products

Part of delivering on our brand promise of innovation and dependability to our customers is ensuring our products perform as expected throughout their intended life span. To do this, we identify and invite eligible customers to participate in various testing programs designed to study our products and their compliance with regulatory testing requirements. Our testing needs have a vast range: we test components such as turbo chargers, EGR valves, and aftertreatment systems, and this testing may require that a customer allows us to borrow an entire vehicle for a period of time.

In use testing
In Service conformity (ISC)

ISC is the testing of on-highway vehicle emissions performance to allow a collection of real time data which is then reviewed and analysed to produce an overall emissions value for a set cycle in real life operation.

This gaseous emissions data is measured using Portable Emissions Management System (PEMS) equipment, to ensure the product is legally compliant within the region’s emissions certification level.

Cummins carry out testing over a 2-3 week period on vehicles that have a minimum mileage of 25,000 km.

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In Service Monitoring (ISM)

ISM is the testing of engines installed in non-road machinery for their emissions performance in a real-world setting. This is also done with PEMS equipment fitted to the machine and analysing the exhaust gases emitted during its normal operation at the operating site.

Equipment installation, testing, and equipment removal vary depending on the application and test type, taking approximately 48-72 hours.

engine under emissions testing

Deterioration Factor (DF) validation

DF Validation testing, required by the Environmental Protection Agency (EPA), to validates the engine’s emissions levels at the end of the agency’s perceived useful life are similar to when it was new. as compensation.

If your engine meets the criteria we are looking for, a Cummins representative will reach out to you.

Participant compensation:

  • Participants in this program will receive a new aftertreatment and potentially a new engine
dodge ram under emissions testing

In-use Verification Program (IUVP)

Your Cummins-powered Ram or Nissan pickup truck may qualify to participate in the Cummins In-Use Verification Program (IUVP).  The IUVP relies on customers’ willingness to volunteer their personal vehicles for a test period of two to three weeks. Vehicles are tested by securing the vehicle to a chassis dynamometer while the tail pipe emissions are measured. The results are reported to the Environmental Protection Agency (EPA).

emissions testing equipment

Independent emissions studies

Cummins’ mission of powering a more prosperous world means we care about reducing our environmental impact. We maintain a deep understanding of our products through all stages of their lives. This ensures regulatory compliance in over 200 countries and keeps our brand promise of dependability to our customers. Our independent emissions studies test a broad range of the products that include, but are not limited to, products used in On-highway, Off-highway, Marine and Power Generation applications. The test article selection process varies based on the market segment, vehicle use and production volumes.

If your Cummins product is selected for one of our studies, we will work with the account team in your area to contact you directly.

child holding hand of parent
Cummins’ is committed to powering a more prosperous world

We are driven by serving our stakeholders in the pursuit of smarter, cleaner power, providing solutions today that lower emissions and bridge the transition to a sustainable future, while innovating the technologies of tomorrow that will take us to zero.