Exhibit 23.2
 
                        CONSENT OF INDEPENDENT AUDITORS
 
    We consent to the reference to our firm under the caption "Experts" and to
the use of our reports on 1) the consolidated financial statements of JTM
Industries, Inc. and Subsidiary, dated February 20, 1998, except for Note 8, as
to which the date is April 22, 1998, 2) the consolidated financial statements of
Pozzolanic Resources, Inc. and Subsidiaries, dated February 10, 1998, except for
Note 8, as to which the date is March 4, 1998, 3) the consolidated financial
statements of Power Plant Aggregates of Iowa, Inc. and Subsidiary, dated March
13, 1998, except for Note 10, as to which the date is March 20, 1998, 4) the
combined financial statements of Michigan Ash Sales Company (d.b.a. U.S. Ash
Company) and Affiliated Companies, dated August 12, 1998, and 5) the financial
statements of Fly Ash Products, Incorporated, dated March 6, 1998, except for
Note 7, as to which the date is March 27, 1998, in Amendment No. 1 to the
Registration Statement (Form S-4 No. 33-56217) and related Prospectus of ISG
Resources, Inc. (formerly JTM Industries, Inc.) for the registration of
$100,000,000 of 10% Senior Subordinated Notes due 2008.
 
                                          Ernst & Young LLP
 
Salt Lake City, Utah
August 18, 1998