Prospectus Supplement dated May 30, 1997, to the Prospectus of
United Waste Systems, Inc., dated May 31, 1994 (the "Prospectus")
(included in Post Effective Amendment No. 1 on Form S-3 to
Registration Statement on Form S-1, No. 33-62420)
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The Prospectus under the caption "Selling Security Holders"
indicates that Michael Bloch("Bloch") is a Selling Security Holder
with respect to certain shares of Common Stock of United Waste
Systems, Inc.(the "Company"), underlying Specified Warrants owned
by Bloch. Bloch has heretofore sold to Prudential Securities
Incorporated ("Prudential") certain of the Specified Warrants that
were owned by him. The Specified Warrants sold to Prudential
entitle the holder to purchase 86,238 shares of the Company's
Common Stock, at an exercise price of $3.038 per share, through
March 4, 2001. (The foregoing description of the terms of such
Specified Warrants give effect to (i) adjustments resulting from a
2-for-1 stock split effected by the Company on June 18, 1996, and
(ii) an amendment extending the term of such warrants) As a
result of such sale, Prudential has become a Selling Security
Holder for purposes of the Prospectus with respect to the 86,238
shares of Common Stock underlying such Specified Warrants sold to
it. Capitalized terms used herein and not defined herein have the
meanings set forth in the Prospectus.
