(S (S (PP (IN On) (BASENP (NNP September) (NN 29))) (COMMA ,) (S (BASENP (NNP Minnesota)) (VP (MD will) (VP (VB become) (S (BASENP (DT the) (JJ first) (NNP U.S.) (NN state)) (VP (TO to) (VP (VB require) (S (NP (BASENP (NN diesel) (NN fuel)) (VP (VBN sold) (PP (IN at) (NP (BASENP (NN filling) (NNS stations)) (PP (IN in) (BASENP (DT the) (NN state))))))) (VP (TO to) (VP (VB be) (VP (VBN blended) (PP (IN with) (BASENP (NN 2) (NN %) (NN biodiesel)))))))))))))) (PERIOD .))