THIS HAS NOT BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE
SECURITIES COMMISSION OF ANY STATE, IN RELIANCE UPON AN EXEMPTION FROM
REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES
ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN
EFFECTIVE REGISTRATION STATEMENT UNDER THE SECURITIES ACT OR PURSUANT TO AN
AVAILABLE EXEMPTION FROM, OR IN A TRANSACTION NOT SUBJECT TO, THE REGISTRATION
REQUIREMENTS OF THE SECURITIES ACT AND IN ACCORDANCE WITH APPLICABLE STATE
SECURITIES LAWS, AS EVIDENCED BY A LEGAL OPINION OF COUNSEL TO THE TRANSFEROR TO
SUCH EFFECT, THE SUBSTANCE OF WHICH SHALL BE REASONABLY ACCEPTABLE TO THE
COMPANY. THIS NOTE MAY BE PLEDGED IN CONNECTION WITH A BONA FIDE MARGIN ACCOUNT
OR OTHER LOAN SECURED BY SUCH SECURITIES.
 
 
Original Issue Date: March 3, 2008
 
$550,000
 
SENIOR SECURED PROMISSORY NOTE
DUE
December 31, 2008
 
    FOR VALUE RECEIVED, BioGold Fuels Corporation, a Nevada corporation (the
“Company”) promises to pay to Heritage Holding Group, LLC, a California limited
liability company or its registered assigns (the “Holder”), the outstanding
principal sum of up to $550,000 on or before December 31, 2008 as set forth
below (the “Maturity Date”). This Note is issued pursuant to the Senior Secured
Note Purchase Agreement, dated the date hereof, and is subject to the following
additional provisions:
 
    Section 1. Definitions. For the purposes hereof, the following terms shall
have the following meanings:
 
    “Business Day” means any day except Saturday, Sunday and any day which shall
be a federal legal holiday in the United States or a day on which banking
institutions in the State of California are authorized or required by law or
other government action to close.
 
“Event of Default” shall have the meaning set forth in Section 6.
 
“Maturity Date” shall have the meaning set forth in Section 4 of this Note.
 
“Original Issue Date” shall mean the date of the first issuance of this Note
regardless of the number of transfers of this Note and regardless of the number
of instruments which may be issued to evidence this Note.

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“Principal” shall mean the following:
 

 
a)
$110,000 as of the Original Issue Date;

 

 
b)
$375,000 upon the Second Closing through the Third Closing as defined in the
Senior Secured Note Purchase Agreement; or

 

 
c)
$550,000 upon and after the Third Closing as defined in the Senior Secured Note
Purchase Agreement.

 
“Parties” means BioGold Fuels Corporation and Heritage Holding Group, LLC.
 
“Person” means a corporation, an association, a partnership, organization, a
business, an individual, a government or political subdivision thereof or a
governmental agency.
 
“Trading Day” means a day on which the Common Stock is traded on a Trading
Market.
 
“Trading Market” means the following markets or exchanges on which the Common
Stock is listed or quoted for trading on the date in question: the Nasdaq
SmallCap Market, the American Stock Exchange, the New York Stock Exchange, the
Nasdaq National Market or the OTC Bulletin Board.

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Section 2. Interest.  
 
(a) Payment of Interest. The Company shall pay interest to the Holder on the
aggregate outstanding Principal amount of this Note at the annual rate of 15%,
payable upon the Maturity Date (except that, if any such date is not a Business
Day, then such payment shall be due on the next succeeding Business Day) (each
such date, an "Interest Payment Date").
 
(b) Interest Calculations. Interest shall be calculated on the basis of a
360-day year and shall accrue daily commencing on the Original Issue Date based
upon the Principal outstanding until payment in full of the Principal sum,
together with all accrued and unpaid interest has been made.
 
Section 3. Origination Fee. 
 
As additional consideration beyond interest, Holder shall be entitled to
withhold 10% of all Principal payments to Company as an origination fee for the
origination of this Note.
 
Section 4. Maturity.
 
On December 31, 2008 (the “Maturity Date”), the entire outstanding Principal
balance of this Note shall mature and be due and payable to the Holder by the
Company.
 
Section 5. Prepayment.
 
The Company may prepay this Note at any time without prior consent of the Holder
and all obligations of the Company under this Note of shall terminate at such
time. Notwithstanding the above, prepayment shall not affect the Parties’
ongoing rights and obligations under the Senior Secured Note of even date
herewith.
 
Section 6. Events of Default.
 
(a) “Event of Default”, wherever used herein, means any one of the following
events (whatever the reason and whether it shall be voluntary or involuntary or
effected by operation of law or pursuant to any judgment, decree or order of any
court, or any order, rule or regulation of any administrative or governmental
body):
 
(i) any default in the payment of the principal amount of this Note, as and when
the same shall become due and payable (whether on the Maturity Date or by
acceleration or otherwise) which default is not cured, within 5 Trading Days;
 
(ii) the Company shall fail to observe or perform any other covenant or
agreement contained in this Note which failure is not cured, if possible to
cure, within 5 Trading Days after notice of such default sent by the Holder;
 
(iii) any representation or warranty made herein shall be untrue or incorrect in
any material respect as of the date when made or deemed made;

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(iv) (i) the Company shall commence, or there shall be commenced against the
Company, a case under any applicable bankruptcy or insolvency laws as now or
hereafter in effect or any successor thereto, or the Company commences any other
proceeding under any reorganization, arrangement, adjustment of debt, relief of
debtors, dissolution, insolvency or liquidation or similar law of any
jurisdiction whether now or hereafter in effect relating to the Company or
(ii) there is commenced against the Company any such bankruptcy, insolvency or
other proceeding which remains undismissed for a period of 60 days; or (iii) the
Company is adjudicated by a court of competent jurisdiction insolvent or
bankrupt; or any order of relief or other order approving any such case or
proceeding is entered; or (iv) the Company suffers any appointment of any
custodian or the like for it or any substantial part of its property which
continues undischarged or unstayed for a period of 60 days; or (v) the Company
makes a general assignment for the benefit of creditors; or (vi) the Company
shall state that it is unable to pay, or shall be unable to pay, its debts
generally as they become due; or (vii) the Company shall call a meeting of its
creditors with a view to arranging a composition, adjustment or restructuring of
its debts; or (viii) the Company shall by any act or failure to act expressly
indicate its consent to, approval of or acquiescence in any of the foregoing; or
(ix) any corporate or other action is taken by the Company for the purpose of
effecting any of the foregoing; or
 
(v) except with respect to those liabilities set forth on Schedule 6(a)(v),
attached hereto, the Company shall default in any of its obligations under any
mortgage, credit agreement or other facility, indenture agreement, factoring
agreement or other instrument under which there may be issued, or by which there
may be secured or evidenced any indebtedness for borrowed money or money due
under any long term leasing or factoring arrangement of the Company in an amount
exceeding $100,000, whether such indebtedness now exists or shall hereafter be
created and such default shall result in such indebtedness becoming or being
declared due and payable prior to the date on which it would otherwise become
due and payable.
 
(b) Remedies Upon Event of Default. If any Event of Default occurs, the full
principal amount of this Note to the date of acceleration shall become, at the
Holder’s election, immediately due and payable in full. The Holder need not
provide and the Company hereby waives any presentment, demand, protest or other
notice of any kind (with the exception of the notice and opportunity to cure
provided in Section 6(a)(ii) above), and the Holder may immediately and without
expiration of any grace period enforce any and all of its rights and remedies
hereunder and all other remedies available to it under applicable law. Such
declaration may be rescinded and annulled by the Holder at any time prior to
payment hereunder and the Holder shall have all rights as a Note holder until
such time, if any, as the full payment under this Section shall have been
received by it. No such rescission or annulment shall affect any subsequent
Event of Default or impair any right consequent thereon.
 
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Section 7. Miscellaneous.
 
(a) Notices. Any and all notices or other communications or deliveries to be
provided by the Holder hereunder by facsimile, sent by a nationally recognized
overnight courier service, addressed to the Company, at BioGold Fuels
Corporation, 1800 Century Park East, Suite 600, Los Angeles, CA 90067, facsimile
number, (310) 564-7611, Attn: CEO and CFO, or such other address or facsimile
number as the Company may specify for such purposes by notice to the Holder
delivered in accordance with this Section. Any and all notices or other
communications or deliveries to be provided by the Company hereunder shall be in
writing and delivered personally, by facsimile, sent by a nationally recognized
overnight courier service addressed to the Holder at the facsimile telephone
number or address of such Holder appearing on the books of the Company, or if no
such facsimile telephone number or address appears, at the principal place of
business of the Holder. Any notice or other communication or deliveries
hereunder shall be deemed given and effective on the earliest of (i) the date of
transmission, if such notice or communication is delivered via facsimile at the
facsimile telephone number specified in this Section prior to 5:30 p.m. (local
time in Los Angeles, California), (ii) the date after the date of transmission,
if such notice or communication is delivered via facsimile at the facsimile
telephone number specified in this Section later than 5:30 p.m. (local time in
Los Angeles, California) on any date and earlier than 11:59 p.m. (local time in
Los Angeles, California) on such date, (iii) the second Business Day following
the date of mailing, if sent by nationally recognized overnight courier service,
or (iv) upon actual receipt by the party to whom such notice is required to be
given.
 
(b) Absolute Obligation. Except as expressly provided herein, no provision of
this Note shall alter or impair the obligation of the Company, which is absolute
and unconditional, to pay the principal of this Note at the time, place, and
rate, and in the coin or currency, herein prescribed. This Note is a direct debt
obligation of the Company.
 
(c) Lost or Mutilated Note. If this Note shall be mutilated, lost, stolen or
destroyed, the Company shall execute and deliver, in exchange and substitution
for and upon cancellation of a mutilated Note, or in lieu of or in substitution
for a lost, stolen or destroyed Note, a new Note for the principal amount of
this Note so mutilated, lost, stolen or destroyed but only upon receipt of
evidence of such loss, theft or destruction of such Note, and of the ownership
hereof, and indemnity, if requested, all reasonably satisfactory to the Company.
 
(d) Security Interest. This Note is a direct debt obligation of the Company and
is secured by a first priority perfected security interest in all of the assets
of the Company for the benefit of the Holder. The Holder and the Company have
agreed to and more fully provided the Holder’s Security Interest in that certain
Security Agreement, by and among the Parties hereto, of even date herewith,
attached hereto as Exhibit A (the “Security Agreement”). The Security Agreement
is incorporated by reference herein in its entirety.
 
(e) Governing Law. All questions concerning the construction, validity,
enforcement and interpretation of this Note shall be governed by and construed
and enforced in accordance with the internal laws of the State of California,
without regard to the principles of conflicts of law thereof.
 
(f) Waiver. Any waiver by the Company or the Holder of a breach of any provision
of this Note shall not operate as or be construed to be a waiver of any other
breach of such provision or of any breach of any other provision of this Note.
The failure of the Company or the Holder to insist upon strict adherence to any
term of this Note on one or more occasions shall not be considered a waiver or
deprive that party of the right thereafter to insist upon strict adherence to
that term or any other term of this Note. Any waiver must be in writing.
 
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(g) Severability. If any provision of this Note is invalid, illegal or
unenforceable, the balance of this Note shall remain in effect, and if any
provision is inapplicable to any Person or circumstance, it shall nevertheless
remain applicable to all other Persons and circumstances. If it shall be found
that any interest or other amount deemed interest due hereunder violates
applicable laws governing usury, the applicable rate of interest due hereunder
shall automatically be lowered to equal the maximum permitted rate of interest.
The Company covenants (to the extent that it may lawfully do so) that it shall
not at any time insist upon, plead, or in any manner whatsoever claim or take
the benefit or advantage of, any stay, extension or usury law or other law which
would prohibit or forgive the Company from paying all or any portion of the
principal of or interest on this Note as contemplated herein, wherever enacted,
now or at any time hereafter in force, or which may affect the covenants or the
performance of this Note, and the Company (to the extent it may lawfully do so)
hereby expressly waives all benefits or advantage of any such law, and covenants
that it will not, by resort to any such law, hinder, delay or impede the
execution of any power herein granted to the Holder.
 
(h) Next Business Day. Whenever any payment or other obligation hereunder shall
be due on a day other than a Business Day, such payment shall be made on the
next succeeding Business Day.
 
(i) Headings. The headings contained herein are for convenience only, do not
constitute a part of this Note and shall not be deemed to limit or affect any of
the provisions hereof.
 
(j) Seniority. This Note is senior in right of payment to any and all other
indebtedness of the Company.
 
*********************

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IN WITNESS WHEREOF, the Company has caused this Note to be duly executed by a
duly authorized officer as of the date first above indicated.
 

 
BIOGOLD FUELS CORPORATION
 
 
By:                    
Name: ________________________ 
Title:    Chief Financial Officer
 

 
 
AGREED AND ACKNOWLEDGED

HERITAGE HOLDING GROUP, LLC

By:
 
                       
Name:                     
Title:       
 
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EXHIBIT A

Security Agreement
 
 

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Schedule 6(a)(v)
 
 

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