0001104659-07-071878 Sample Contracts

REGISTRATION RIGHTS AGREEMENT
Registration Rights Agreement • September 28th, 2007 • Nova Biosource Fuels, Inc. • Petroleum refining • New York

This Registration Rights Agreement (this “Agreement”), dated September 27, 2007, is entered by and among Nova Biosource Fuels, Inc., a Nevada corporation (the “Company”), and the purchasers identified on the signature pages attached hereto (each, a “Purchaser” and collectively, the “Purchasers”).

NOVA BIOSOURCE FUELS, INC., THE GUARANTORS LISTED HEREIN, NOVA HOLDING SENECA LLC, AND THE BANK OF NEW YORK TRUST COMPANY, N.A., as Trustee
Indenture • September 28th, 2007 • Nova Biosource Fuels, Inc. • Petroleum refining • New York

INDENTURE dated as of September 28, 2007 between Nova Biosource Fuels, Inc., a Nevada corporation (including any successors or assigns, the “Company”), the Guarantors (as defined below), Nova Holding Seneca LLC, a Delaware limited liability company (“Seneca”), and The Bank of New York Trust Company, N.A., a national banking association, as trustee (the “Trustee”).

SECURITIES PURCHASE AGREEMENT
Securities Purchase Agreement • September 28th, 2007 • Nova Biosource Fuels, Inc. • Petroleum refining • New York

This Securities Purchase Agreement (this “Agreement”), dated September 27, 2007, is entered into by and between Nova Biosource Fuels, Inc., a Nevada corporation (the “Company”), and the purchaser identified on the signature page hereto (the “Purchaser”).