EX-23 2 exhibit23_13645b.txt CONSENT OF REGISTERED PUBLIC ACCOUNTING FIRM EXHIBIT 23 ---------- CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM -------------------------------------------------------- We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Number 333-114958) of Harsco Corporation of our report dated June 24, 2005 relating to the financial statements of the Harsco Retirement Savings and Investment Plan, which appears in this Form 11-K. /S/PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP Philadelphia, Pennsylvania June 24, 2005