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Fleets With More Than 500 HPBased on the Regulation as of September 7, 2012

The large fleet target emission rates are given below:

Target Emission Rates (grams/hp-hr)

Jan 1 of 25-49 hp 50-74 hp 75-99 hp 100-174 hp 175-299 hp 300-599 hp 600-750 hp >750 hp
2014 5.8 6.5 7.1 6.4 6.2 5.9 6.1 7.2
2015 5.6 6.2 6.7 6 5.8 5.5 5.6 6.8
2016 5.3 5.8 6.2 5.5 5.3 5.1 5.2 6.5
2017 5.0 5.4 5.5 4.9 4.7 4.5 4.6 6.0
2018 4.7 5.0 4.8 4.3 4.1 4.0 4.0 5.5
2019 4.4 4.6 4.1 3.7 3.5 3.4 3.4 5.0
2020 4.1 4.2 3.4 3.1 2.9 2.8 2.9 4.5
2021 3.8 3.8 2.7 2.5 2.3 2.2 2.3 4.0
2022 3.5 3.4 2.0 1.9 1.7 1.7 1.7 3.5
2023 3.3 3.0 1.4 1.3 1.5 1.5 1.5 3.4