unrestricted subsidiaries. These covenants are subject to important exceptions and qualifications. At any time when the Senior Notes are rated investment grade by either Moody’s Investors Service, Inc. (“Moody’s”) or S&P Global Ratings (“S&P”) and no Default or Event of Default, each as defined in the indentures governing the Senior Notes, has occurred and is continuing, many of these covenants will be suspended. As of June 30, 2023, the Company was in compliance with all covenants under the indentures governing the Senior Notes.
MRL Asset Financing Arrangements
On August 5, 2022, Montana Renewables, LLC (“MRL”), a wholly owned subsidiary of the Company, entered into Equipment Schedule No. 2 (the “Equipment Schedule”) and an Interim Funding Agreement (the “Funding Agreement”) with Stonebriar Commercial Finance LLC (“Stonebriar”). The Equipment Schedule and the Funding Agreement each constitute a schedule under the Master Lease Agreement (the “Lease Agreement”) dated as of December 31, 2021 between MRL and Stonebriar. The Equipment Schedule provides that Stonebriar will purchase from and lease back to MRL a hydrocracker, intended to produce renewable diesel and related products, for a purchase price of $250.0 million. The Funding Agreement provides $100.0 million in financing for the design and construction of a feedstock pre-treater facility. The transactions with Stonebriar described in this paragraph are referred to herein as the “MRL asset financing arrangements.”
Third Amended and Restated Senior Secured Revolving Credit Facility
On January 20, 2022, the Company entered into the Third Amendment to its revolving credit facility (the “Credit Facility Amendment”), which, among other changes, (a) extended the term of the revolving credit facility for five years from the date of the Credit Facility Amendment, (b) reduced aggregate commitments under the revolving credit facility to $500.0 million, which includes a FILO tranche, and (c) replaced LIBOR as a reference interest rate with a new reference interest rate based on SOFR.
The borrowing capacity at June 30, 2023, under the revolving credit facility was approximately $441.0 million. As of June 30, 2023, the Company had outstanding borrowings of $87.8 million under the revolving credit facility and outstanding standby letters of credit of $15.1 million, leaving approximately $338.1 million of unused capacity.
The revolving credit facility contains various covenants that limit, among other things, the Company’s ability to: incur indebtedness; grant liens; dispose of certain assets; make certain acquisitions and investments; redeem or prepay other debt or make other restricted payments such as distributions to unitholders; enter into transactions with affiliates; and enter into a merger, consolidation or sale of assets. Further, the revolving credit facility contains one springing financial covenant which provides that only if the Company’s availability to borrow loans under the revolving credit facility falls below an amount equal to the greater of (i) 10% of the Borrowing Base (as defined in the Credit Agreement) then in effect, and (ii) $35.0 million (which amount is subject to increase in proportion to revolving commitment increases), plus the amount of FILO loans outstanding, then the Company will be required to maintain as of the end of each fiscal quarter a Fixed Charge Coverage Ratio (as defined in the Credit Agreement) of at least 1.0 to 1.0. As of June 30, 2023, the Company was in compliance with all covenants under the revolving credit facility.
MRL Revolving Credit Agreement
On November 2, 2022, MRL entered into, as borrower, a Credit Agreement (the “MRL Revolving Credit Agreement”) with Montana Renewables Holdings LLC (“MRHL”), the parent company of MRL, and Wells Fargo Bank, National Association (“Wells Fargo”), as administrative agent and lender, which MRL Revolving Credit Agreement provides for a secured revolving credit facility in the maximum amount of $90.0 million outstanding, with the option to request additional commitments of up to $15.0 million, and with a maturity date of November 2, 2027. The borrowing capacity at June 30, 2023, under the MRL Revolving Credit Agreement was approximately $45.9 million. As of June 30, 2023, MRL had outstanding borrowings of $18.5 million under the MRL Revolving Credit Agreement.