4
CA Stationary Engine NO
x
Standards
l
CARB 2007 DG Standard (> 50 bhp)
–
0.07 lb/MW-hr (1.6 – 4.0 ppm @ 15% O
2
)
l
SCAQMD Proposed Changes to Rule 1110.2,
future reduction to BACT levels
–
>500 bhp, 11 ppm NO
x
by 7/1/2010
–
<500 bhp, 11 ppm NO
x
by 7/1/2011