11:11 AM EST - Hydro One Limited : And Avista Corporation announced today that the 30-day waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended, for the merger of the two companies expired on Thursday, April 5 at 11:59 p.m. This expiration of the waiting period means that the parties have received antitrust clearance for their proposed merger and satisfies one of the closing conditions of the transaction. Hydro One Limited
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