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Power Systems Emissions

Holt has the right environmental solutions for your stationary engines. Backed by the reliability and performance of Caterpillar Power Systems, these solutions reduce emissions and are tailored to fit your CAT 3400, 3500 and 3600 diesel and gas engines.

Solving our customers’ emissions problems is a task we take seriously at Holt of California. That’s why we have emissions experts available to help our customers manage the developing challenges of emissions regulations mandated by Federal, State, regional and local agencies.

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We not only offer emissions expertise and tailored solutions for Caterpillar diesel and gas engines; we are also here to help customers with non-Caterpillar equipment.

Our emissions experts are available to evaluate and customize an emissions solution to your specific needs and requirements. These highly skilled technicians are trained and experienced in installing and maintaining a wide array of emissions control devices. With our knowledge of exhaust aftertreatment technologies, we’ll develop the right emissions solution for you without compromising the safety of your equipment.

Learn more about CAT Emissions Solutions for Stationary Equipment, Industrial Engines, Prime Power Generators, and Standby Generators.

Learn more from Holt of California's Tier 4 microsite.

California Air Resources Board

The San Joaquin Air Pollution Control District is requiring that all Tier 1 & 2 diesel engines over 50HP be replaced by Tier 4 by January 2015. Learn more here.