The U.S. Department of Energy (DOE) has issued a pre-publication Federal Register final rule pertaining to energy conservation standards for commercial packaged boilers. (December 28, 2016).

• This pre-publication final rule is subject to the procedures at 10 CFR 430.5
• The effective date of this rule 60 days after date of publication in the Federal Register.
• Find more information on the rulemaking, including statutory authority; current standards and test procedures; waivers, exceptions, and exemptions; and contact information. 
• All notices, public comments, public meeting transcripts, and supporting documents associated with this rulemaking are included in Docket No. EERE-2013-BT-STD-0030.