Cal. Code Regs. Tit. 13, div. 3, ch. 9, art. 5, tbl. 1

Current through Register 2024 Notice Reg. No. 43, October 25, 2024
Table 1 - Spark-Ignition Engine Requirements

Table 1. Spark-Ignition Engine Requirements*

Pollutant Emission Limits

NOx**VOC**CO**
80 ppmdv NOx240 ppmdv VOC176 ppmdv CO
(1.5 g/bhp-hr)**(1.5 g/bhp-hr)(2.0 g/bhp-hr)

* These requirements are in addition to requirements of section 2455 and 2456.

** For the purpose of compliance with this article, ppmdv is parts per million @ 15 percent oxygen averaged over 15 consecutive minutes. Limits of ppmdv are the approximate equivalent to the stated grams per brake horsepower hour limit based on assuming the engine is 24.2 percent efficient.

Cal. Code Regs. Tit. 13, div. 3, ch. 9, art. 5, tbl. 1