Holiday observed on Monday Retail stores: Open at owner’s discretion.

Liquor stores: Open at owner’s discretion.

Supermarkets: Open.

Convenience stores: Open at owner’s discretion.

Taverns, bars: Open at owner’s discretion.

Banks: Closed.

Stock market: Closed.

Municipal, state, federal offices: Closed.

Libraries: Closed.

Schools: Closed.

Mail: Post offices closed; express delivery only.

MBTA: Subways and buses on a Sunday schedule. Commuter rail on a Sunday schedule. Hingham and Charlestown commuter boats on weekend schedule. The Ride on a Sunday schedule. For more information, call 617-222-3200.

Meters will be on a Sunday schedule, so they will not be enforced. All other parking rules apply.

Trash/recycling collection: Trash and recycling will be collected downtown and in Roxbury. There will be no delay in South Boston and Charlestown. Trash and recycling for all other neighborhoods will delayed one day.