Addendum to Loan Agreement

Exhibit 10-7

Addendum to Loan Agreement

As of September 17, 2012, the loan agreement associated with Loan # 9660933120-00004 in the original amount of $6,940,000, dated February 22, 2011 and amended July 16, 2012 by and between BRANCH BANKING AND TRUST COMPANY (“Bank”) and Southeast Power Corporation, a State of Florida corporation (“Borrower”), having its executive office at Melbourne, Florida is hereby amended as follows:

Section 6 Negative Covenants is modified to replace:

6.05 “Leases. Create, incur, assume, or suffer to exist any leases, except:

(a) Leases outstanding on the date hereof and showing on the most recent financial statement submitted to the Bank;

(b) Operating Leases with a duration of more than one (1) year for machinery and equipment which do not in the aggregate require payments in excess of $500,000.00 in any fiscal year of the Borrower.

(c) These restrictions do not apply to Leases of less than one year in duration.”

with

6.05 “Leases. Create, incur, assume, or suffer to exist any operating lease obligation in excess of $500,000.00 annually, except:

(a) Operating leases outstanding on the date hereof;

(b) Operating leases with a term of one (1) year or less;

(c) Operating leases in excess of one (1) year for a specific job or contract and:

(i) Lease payments are included in the job or contract costs;

(ii) Term of the operating lease does not exceed the projected job or contract term.”

No other changes or modifications to the original agreement are made by this addendum. This addendum modification would supersede any prior change or addendum to this section of the loan agreement.

IN WITNESS WHEREOF, the Bank, Borrower and Guarantor(s) have caused this Agreement to be duly executed under seal all as of the date first above written.

Witnesses:						BORROWER:
Signature:		/s/ Xxxxxx X. Xxxxx				Southeast Power, a Florida corporation
Print Name:		Xxxxxx X. Xxxxx
						By:		/s/ Xxxxxxx X. Xxxxxx
								Xxxxxxx X. Xxxxxx
Signature:		/s/ Xxxxx Xxxxxx						Title: Treasurer
Print Name:		Xxxxx Xxxxxx

Witnesses:						GUARANTORS:
Signature:		/s/ Xxxxxx X. Xxxxx				The Goldfield Corporation, a Delaware corporation
Print Name:		Xxxxxx X. Xxxxx
						By:		/s/ Xxxxxxx X. Xxxxxx
								Xxxxxxx X. Xxxxxx
Signature:		/s/ Xxxxx Xxxxxx						Title: Senior Vice President
Print Name:		Xxxxx Xxxxxx
Signature:		/s/ Xxxxxx X. Xxxxx				Pineapple House of Brevard, Inc., a Florida corporation
Print Name:		Xxxxxx X. Xxxxx
						By:		/s/ Xxxxxxx X. Xxxxxx
								Xxxxxxx X. Xxxxxx
Signature:		/s/ Xxxxx Xxxxxx						Title: Vice President
Print Name:		Xxxxx Xxxxxx
Witnesses:						BANK:
						Branch Banking and Trust Company
Signature:		/s/ Xxxxxxxx Xxxxx
						By:		/s/ Xxxxx Xxxxxx
Print Name:		Xxxxxxxx Xxxxx						Xxxxx Xxxxxx
								Title: Senior Vice President
Signature:		/s/ Xxxxx Xxxxxx
Print Name:		Xxxxx Xxxxxx