Silgan Containers Corp. v. Sheet Metal Workers International Ass'n, Local Union No. 2

BENTON, Circuit Judge.

Silgan Metal Containers Manufacturing Corporation sued Sheet Metal Workers Local No. 2, challenging an arbitration award. The district court granted summary judgment to Silgan. The Union appealed. Having jurisdiction under 28 U.S.C. § 1291, this court affirms in part, reverses in part, and remands,

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In 2012, Silgan and the Union began negotiating changes to the collective-bargaining agreement. ■ Article 36 of the agreement outlines a pension-contribution program. In-'the previous agreement, Article 36 required Silgan to pay $1.98 to an employee’s pension account for each…