ATG INC.                         News Release

FOR IMMEDIATE RELEASE



                      ATG RECEIVES ADDITIONAL NASDAQ NOTICE

Hayward,  CA.,  December 4, 2001-- ATG Inc.  (NASDAQ:  ATGCE - NEWS),  a leading
provider of low-level  radioactive  waste and  low-level  mixed waste  treatment
services,   announced   that  it  has  received  an   additional   Nasdaq  Staff
Determination letter, dated November 29, 2001, citing further deficiencies under
the Nasdaq  Marketplace Rules and public interest concerns in respect of the ATG
news  release of  November  19,  2001,  which  announced  that ATG had shut down
operations.   Today,   ATG  announced  its  filing  for  Chapter  11  bankruptcy
protection.  ATG securities remain subject to delisting from the Nasdaq National
Market,  pending a written hearing to review the Staff  Determination,  which is
currently scheduled for December 13, 2001. There can be no assurance that Nasdaq
will grant the Company's request for continued listing

About ATG Inc.

ATG Inc. is a radioactive  and hazardous  waste  management  company that offers
comprehensive   thermal  and  non-thermal   treatment  solutions  for  low-level
radioactive and low-level mixed waste generated by commercial, institutional and
government clients such as nuclear power plants,  medical  facilities,  research
institutions and the U.S. Departments of Defense and Energy.




This news release may contain  forward-looking  statements pursuant to the "safe
harbor"  provisions of Section 27A of the Securities Act of 1933 and Section 21E
of the Securities Exchange Act of 1934. Such forward-looking  statements involve
risks and  uncertainties,  including,  without  limitation,  the  Company's  new
products and services,  ability to attract and retain key managers,  competition
and various factors set forth under "Factors Affecting Future Operating Results"
in the Company's  annual report on Form 10-K and such other risks  detailed from
time to time in the  Company's  other  reports  filed  with the  Securities  and
Exchange  Commission.  The Company  undertakes no obligation to publicly release
the result of any revisions to these  forward-looking  statements,  which may be
made to reflect events or circumstances  after the date hereof or to reflect the
occurrence of unanticipated events.


Contact:
     ATG Inc.
     Doreen Chiu, (510)783-8200