Wyo. Stat. § 35-11-1419 (2026)

(a) After each new installation or modification of a
regulated storage tank system the owner of a tank shall register
the tank with the department on forms developed and furnished by
the department. The registration form shall be submitted under
oath or affirmation. The forms shall include but not be limited
to:

          (i)    The name, address and telephone number of the
tank owner;
          (ii)   The name, address and telephone number of the
tank operator;

          (iii) A description of the location of the facility
where the tank is maintained or operated and the location of the
tank at that facility;

         (iv)    The type and age of each tank at the facility;

         (v)     The type of substance stored or contained in the
tank;

         (vi)    The size of each tank;

          (vii) Whether the tank is currently in use, and if
not, the most recent date of use of the tank if known;

          (viii) The most recent date the tank was tested and a
copy of the test results if not previously submitted;

          (ix) Whether the owner of the tank has insurance or
other types of financial assurance to cover at least thirty
thousand dollars ($30,000.00) as specified in W.S.
35-11-1428(c)(i);

          (x) Proof as required by federal law that an owner of
more than one hundred (100) underground storage tanks anywhere
in the United States has insurance, or other environmental
pollution financial responsibility instrument, indicating at
least two million dollars ($2,000,000.00) in liability
protection for releases occurring from any of those regulated
tanks; and

          (xi) Other information as may be required by rules
and regulations.