Dominion Resources Black Warrior Trust Announces Second Quarter Cash Distribution, Payable on June 7, 2013

Dominion Resources Black Warrior Trust is a business trust. The Trust acquires and holds certain overriding royalty interests (the Royalty Interests) burdening proved natural gas properties located in the Pottsville coal formation of the Black Warrior Basin, Tuscaloosa County, Alabama (the Underlying Properties) owned by Walter Black Warrior Basin LLC. All of the Underlying Properties consist of producing properties. The Royalty Interests are the assets of the Trust other than cash and temporary investments being held for the payment of expenses and liabilities and for distribution to the Unitholders. The Trust collects the proceeds attributable to the Royalty Interests entitling the holder thereof to approximately 65% of the Gross Proceeds derived from the Dominion Black Warrior Basin, Inc. (Company) Interests (the Company's interest in natural gas properties in which the Company has an interest located in Alabama), and makes cash distributions to Unitholders.