Here's the list of what is open and closed in Somerville and Massachusetts on New Year's Eve, Monday, Dec. 31, 2012 and New Year's Day, Tuesday, Jan. 1, 2013:

Open on New Year's Day, Tuesday, Jan. 1, 2013 (at owner’s discretion):

• Gas Stations
• Supermarkets
• Retail stores
• Convenience Stores
• Restaurants/Bars/Taverns
• Call ahead before heading to any of the above establishments to confirm they are open. Some may be operating with limited hours.

Closed on New Year's Day Tuesday, Jan. 1, 2013:

• Banks and stock market
• Somerville City Hall
• Post Offices
• Somerville Public Library

MBTA Schedule

New Year's Day, Tuesday, Jan. 1

• The Red Line will operate a Sunday schedule.
• The Orange Line will operate a Sunday schedule.
• The Blue Line will operate a Sunday schedule. 
• The Green B-, C-, D-, and E-Lines will operate a Sunday schedule. 
• The Silver Line will operate a Sunday schedule.

Commuter Rail

New Year's Day, Tuesday, Jan. 1:

• The Fairmount Line will not operate.
• The Fitchburg/South Acton Line will operate a Sunday schedule.
• The Framingham/Worcester Line will operate a Sunday schedule.
• The Franklin Line will operate a Sunday schedule.
• The Greenbush Line will not operate.
• The Haverhill Line will operate a Sunday schedule. 
• The Kingston/Plymouth Line will not operate.
• The Lowell Line will operate a Sunday schedule. 
• The Middleborough/Lakeville Line will operate a Sunday schedule.
• The Needham Line will not operate.
• The Newburyport/Rockport Line will operate a Sunday schedule.
• The Providence/Stoughton Line will operate a Sunday schedule.

Bus

New Year's Day, Tuesday, 1/1/13

• Buses and trackless trolleys will operate a Sunday schedule. 
• The following routes will not operate: