
    Envirogas, Inc., Respondent, v Walker Energy, Inc., et al., Appellants, et al., Defendants.
   Order unanimously affirmed with costs. Memorandum: We affirm for the reasons stated in the decision at Special Term (Fudeman, J.). We add only that the agreements were not ambiguous. (Appeal from order of Supreme Court, Erie County, Fudeman, J. — partial summary judgment.) Present — Dillon, P. J., Callahan, Boomer, Balio and Davis, JJ.  