The rest of the Mid-Atlantic region and Texas , primarily Dallas and Houston , face the brunt of the problems because they are the last remaining users of MTBE gasoline .
Texas /location/location/contains Houston
Texas /location/location/contains Dallas
DT NN IN DT JJ NN CC NNP , RB NNP CC NNP , VBP DT NN IN DT NNS IN PRP VBP DT JJ VBG NNS IN NN NN .
Texas
LOCATION
Houston
LOCATION
/location/location/contains
Texas
LOCATION
Dallas
LOCATION
/location/location/contains