SADLER, GIBB & ASSOCIATES, L.L.C.

CERTIFIED PUBLIC ACCOUNTANTS

Registered with the Public Company

Accounting Oversight Board

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

To the Board of Directors

PQ Holdings, Inc.

As independent registered public accountants, we hereby consent to the use of our report dated March 26, 2012, with respect to the financial statements of PQ Holdings, Inc. in its registration statement on Form S-1/A relating to the registration of 4,500,000 shares of common stock.  We also consent to the reference of our firm under the caption “interests of named experts and counsel” in the registration statement.

/s/ Sadler, Gibb & Associates, LLC

Sadler, Gibb & Associates, LLC

Salt Lake City, UT

July 13, 2012