Examples of Tier 1 engine in a sentence
Beginning on January 1, 2030, a small fleet shall not operate a vehicle with a Tier 1 engine or a model year 1999 or earlier on- road engine in California.
In the event that one of the conditions in subparagraph 4.a or 4.b. is met regarding the use of a Tier 2 marine engine, the Permittee may use a Tier 1 engine in lieu of a Tier 2 marine engine.
Beginning January 1, 2028, a medium fleet shall not operate any vehicle with a Tier 1 engine or a model year 1999 or earlier on- road engine in California.
For a fleet to claim credit for rebuild to a more stringent emissions configuration of a Tier 1 engine rated at or above 37 kW that is exempt from the requirements in Title 40, CFR, Part 89.130 and title 13, CCR, section 2423(l), the Tier 1 engine must be rebuilt in accordance with the rebuild practices of those sections and the fleet must keep the records that would have been required if the engine were not exempt from those requirements.
Beginning on January 1, 2013, for large and medium fleets, and January 1, 2016, for small fleets, a fleet may not add any vehicle with a Tier 1 engine.
Ban on adding Tier 1s – Beginning January 1, 2012, for large and medium fleets, a fleet may add a vehicle with a Tier 1 engine if and only if the vehicle has an equipment identification number (EIN) that CARB assigned to the vehicle prior to January 1, 2012, and both the fleet selling and the fleet purchasing the vehicle with the Tier 1 engine must have reported to CARB by January 1, 2012, or have entered the State of California for the first time after January 1, 2012.
Beginning January 1, 2026, a large fleet shall not operate any vehicle with a Tier 1 engine or a model year 1999 or earlier on- road engine in California.