A regional resource authority may:
(1) issue its bonds to finance in whole or in part the cost of the acquisition, purchase, construction, reconstruction, improvement, betterment, or extension of any project;
(2) pledge to the punctual payment of the bonds issued under this part and interest on the bonds an amount of the revenue of the project or of any part of the project sufficient to pay the bonds and interest as the bonds and interest become due and create and maintain reasonable reserves for the payments.