And it was a smart move because there's gas reserves up there. We need gas pipelines to bring the gas down. Gas is a clean fuel that we can burn to -- we need to make sure that if we decontrol our plants that there's mandatory -- that the plants must conform to clean air standards, the grandfathered plants, that's what we did in Texas.
The gas plants uses dirty fuels. 
( z1 use :ARG0 ( z2 plant :mod ( z3 gas ) ) :ARG1 ( z4 fuel :ARG1-of ( z5 dirty ) ) )