ENVIRI Corp — Director's Dealing 2010

May 4, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: HARSCO CORP (HSC)
CIK: 0000045876
Period of Report: 2010-05-03

Reporting Person: GROWCOCK TERRY D (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-05-03	Restricted Stock Units	$	A	2000	Acquired		Common Stock, $1.25 par value (2000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $1.25 par value	1000	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Phantom Stock Units	$		Common Stock, $1.25 par value (624.526)	624.526	Direct

Footnotes

F1: Represents restricted stock units granted under the 1995 Non-Employee Directors' Stock Plan. Each restricted stock unit has a one-year vesting period and will be settled promptly following termination of the individual's service as a Director of the Company. Includes reinvested dividends.

F2: Represents accrued benefit in the form of phantom stock units from the terminated Directors' Retirement Plan transferred to the 1995 Non-Employee Directors' Retirement Plan to be ultimately settled in cash.