WILMINGTON, Del. - The federal bankruptcy judge presiding over the Chapter 11 proceeding of WP Steel Venture LLC on Aug. 2 approved an agreement under which the environmental claims held by the U.S. Environmental Protection Agency will be allowed against the bankruptcy estate as general unsecured claims valued at more than $19.88 million (In Re: WP Steel Venture LLC, No. 12-11661, Chapter 11, D. Del. Bkcy.).