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               1. 
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               DEFINITIONS
      AND INTERPRETATION 
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               2. 
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               WAIVERS 
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               2.1 
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               Cash
      Management Weakness 
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               2.1.1 
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               Subject
      to the conditions set forth in Section 4 of
      this Agreement, the Lenders hereby waive any Defaults or Events of Default
      that may have occurred as a result of or in connection with (a) the
      inaccuracy of any representations and warranties made or deemed repeated
      under Sections
      5.07 (No
      Material Adverse Effect), 5.12 (Collateral),
      5.13(e)
      (Ownership
      of Properties), 5.18 (No
      Defaults), 5.21 (Accuracy
      of Information), 5.23 (Separateness),
      and 5.32
      (Accounts),
      and 7.01(g)
      (Use
      of Proceeds and Cash Flow) of the Credit
      Agreement, (b) the Borrowers' failure to comply with the requirements of
      Sections
      7.01(c)(i) (Operations
      and Maintenance), 7.01(e) (Payment
      of Obligations), 7.01(g) (Use
      of Proceeds and Cash Flow), 7.01(n) (Maintenance
      of Liens; Creation of Liens on Newly Acquired Property), 7.01(p) (Separateness),
      7.02(b)(vi)
      (Liens), 7.02(i) (Accounts),
      7.02(q) -
      (Use
      of Proceeds; Margin Regulations), 7.02(s) (Restricted
      Payments), 7.03 (Reporting
      Requirements), 8.02(a) (Deposits
      into and Withdrawals from Project Accounts) and 8.08 (Revenue
      Account) of the Credit Agreement and/or (c) the Borrowers' and the
      Sponsor's failure to comply with any other provisions of any of the
      Financing Documents that may have been breached, defaulted or violated, in
      each case only as a result of the Cash Management Weakness (as defined in
      the Request Letter). 
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               2.2 
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               DSR
      Shortfall 
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               2.2.1 
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               Subject
      to the conditions set forth in Section 4 of
      this Agreement, the Lenders hereby waive any Defaults or Events of Default
      that may have occurred as a result of or in connection with (a) the
      inaccuracy of any representations and warranties made or deemed repeated
      under Sections
      5.18 (No
      Defaults) and 7.01(g) (Use
      of Proceeds and Cash Flow) of the Credit
      Agreement, (b) the Borrowers' failure to comply with the requirements of
      Sections 8.12
      (Debt
      Service Reserve Account), 7.01(g) (Use
      of Proceeds and Cash Flow) and 7.03 (Reporting
      Requirements) of the Credit
      Agreement, and/or (c) the Borrowers' failure to comply with any other
      provisions of any of the Financing Documents that may have been breached,
      defaulted or violated, in each case only as a result of the DSR Shortfall
      (as defined in the Request Letter). 
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               2.3 
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               Accounting
      Weakness 
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               2.3.1 
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               Subject
      to the conditions set forth in Section 4 of
      this Agreement and solely with respect to the Accounting Weakness (as
      defined in the Request Letter and which shall be deemed to include any
      "material weaknesses" that may have occurred as a result of or in
      connection with the Cash Management Weakness), the Lenders hereby (i)
      waive the requirement that the Sponsor comply with Section 5.05(c)
      of the Sponsor Support Agreement with respect only to the
      Accounting Weakness and (ii) waive any Default or Event of Default
      that has occurred or might occur under the Credit Agreement or any other
      Financing Document as a result of the Sponsor's failure to comply with
      Section 5.05(c)
      of the Sponsor Support Agreement as a result solely of the Accounting
      Weakness. 
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               2.4 
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               Eurodollar
      Loans 
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               2.4.1 
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               With
      respect to the requirement in Section 3.05(e) -
      (Interest
      Rates) of the Credit
      Agreement that the Borrowers may not have more than seven (7) separate
      Eurodollar Loans at any time prior to the Conversion Date, the Lenders
      hereby waive any Default or Event of Default that may have occurred as a
      result of the Borrowers having more than seven (7) separate Eurodollar
      Loans outstanding. 
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               2.5 
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               Final
      Completion 
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               2.5.1 
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               Subject
      to the terms of the amendment in Section 3.3 of this Agreement, with
      respect to the requirement in Section 7.01(y) -
      (Affirmative
      Covenants - Final Completion) of the Credit
      Agreement that the Borrowers shall cause Final Completion for the Boardman
      Plant and the Madera Plant to occur on or before the date that is one
      hundred twenty (120) days after such Plant has achieved its
      Commercial Operation Date, the Lenders hereby waive such requirement and
      any Default or Event of Default resulting from the failure of Final
      Completion to have occurred for such Plants within such time
      period. 
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               3. 
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               AMENDMENTS 
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               3.1 
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               Waterfall 
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               3.1.1 
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               Section 8.08(b)(i)
      (Revenue
      Account) of the Credit
      Agreement is hereby deleted and replaced with the
    following: 
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               "(i) 
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               first: 
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               (a) 
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               on
      each Monthly Date, (A) to Pacific Ethanol as payment of any Sponsor
      Support Reimbursements then due and owing in accordance with the Sponsor
      Support Agreement and (B) to the Operating Account, the amount certified
      by the Borrowers' Agent in such Revenue Account Withdrawal Certificate as
      required to pay Operation and Maintenance Expenses (other than Operation
      and Maintenance Expenses related to corn, natural gas, electricity,
      insurance premiums and/or Borrower Taxes) that, in each such case, are or
      will become due and payable during the immediately succeeding calendar
      month; provided, that
      the aggregate amount of such transfer of funds pursuant to clause (B) of
      this priority
      first
      (a) for all calendar
      months in such Fiscal Year, including amounts proposed to be drawn on such
      Monthly Date for the immediately succeeding calendar month, does not
      exceed the Permitted Operating Budget Deviation Levels for such
      immediately succeeding calendar month, as certified by the Borrower in
      such Revenue Account Withdrawal Certificate;
and 
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               (b) 
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               no
      more than once each calendar week, to the Operating Account, the amount
      certified by the Borrowers' Agent in such Revenue Account Withdrawal
      Certificate as required to pay some or all of the cost of corn, natural
      gas, electricity, insurance premiums and/or Borrower Taxes that, in each
      such case, are or will become due and payable during the current calendar
      month (provided that after giving effect to such transfer the amounts on
      deposit in or standing to the credit of the Operating Account for payment
      of such expenses shall not exceed the amounts anticipated to be due and
      payable for such expenses during the current calendar
    month)." 
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               3.1.2 
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               Section 8.08(c)(i)
      (Revenue
      Account) of the Credit
      Agreement is hereby deleted and replaced with the
    following: 
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               "(i) 
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               first: 
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               (a) 
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               on
      each Monthly Date, (A) to Pacific Ethanol, as payment of any Sponsor
      Support Reimbursements then due and owing in accordance with the Sponsor
      Support Agreement and (B) to the Operating Account, the amount certified
      by the Borrowers' Agent in such Revenue Account Withdrawal Certificate as
      required to pay Operation and Maintenance Expenses (other than Operation
      and Maintenance Expenses related to corn, natural gas, electricity,
      insurance premiums and/or Borrower Taxes) that, in each such case, are or
      will become due and payable during the immediately succeeding calendar
      month; provided, that
      the aggregate amount of such transfer of funds pursuant to clause (B) of
      this priority
      first
      (a) for all calendar
      months in such Fiscal Year, including amounts proposed to be drawn on such
      Monthly Date for the immediately succeeding calendar month, does not
      exceed the Permitted Operating Budget Deviation Levels for such
      immediately succeeding calendar month, as certified by the Borrower in
      such Revenue Account Withdrawal Certificate;
and 
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               (b) 
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               no
      more than once each calendar week, to the Operating Account, the amount
      certified by the Borrowers' Agent in such Revenue Account Withdrawal
      Certificate as required to pay some or all of the cost of corn, natural
      gas, electricity, insurance premiums and/or Borrower Taxes that, in each
      such case, are or will become due and payable during the current calendar
      month (provided that after giving effect to such transfer the amounts on
      deposit in or standing to the credit of the Operating Account for payment
      of such expenses shall not exceed the amounts anticipated to be due and
      payable for such expenses during the current calendar
    month)." 
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               3.1.3 
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               Paragraph
      (i) of Exhibit 8.08-A of the Credit Agreement is hereby amended by adding
      the following at the end thereof: 
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               3.1.4 
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               Paragraph
      (i) of Exhibit 8.08-B of the Credit Agreement is hereby amended by adding
      the following at the end thereof: 
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               3.1.5 
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               Footnote
      1 of Exhibit 8.08-A is hereby deleted and replaced with the
      following: 
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               3.1.6 
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               Footnote
      1 of Exhibit 8.08-B is hereby deleted and replaced with the
      following: 
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               3.2 
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               Eurodollar
      Loans 
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               3.2.1 
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               Section 3.05(e) -
      (Interest
      Rates) of the Credit
      Agreement is hereby amended by deleting the words "seven (7)" and
      replacing them with "ten (10)". 
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               3.3 
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               Final
      Completion 
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               3.3.1 
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               Section 7.01(y) -
      (Final
      Completion) of the Credit
      Agreement is hereby deleted and replaced with the
    following: 
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               4. 
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               CONDITIONS 
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               4.1 
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               Fee 
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               4.1.1 
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               In
      consideration for each Lender's execution and delivery of this Agreement,
      the Sponsor hereby agrees to pay a waiver/amendment fee (the "Waiver/Amendment
      Fee") to each Lender who approves the amendments, modifications and
      waivers described in Sections 2 and
      3 above
      (the "Waivers
      and Amendments") by returning an executed counterpart of this
      Agreement to the Administrative Agent, subject to the
      following: 
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               4.2 
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               [Intentionally
      omitted.] 
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               4.3 
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               Comerica
      Accounts 
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               4.3.1 
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               With
      respect to the accounts in the name of the Borrowers' Agent, Madera,
      Boardman or Burley held by Comerica Bank described in the Request Letter,
      the Borrowers hereby agree, on or before March 25, 2008, to (a)
      (i) enter into a Blocked Account Agreement with respect to each such
      Comerica account and (ii) comply with the limitations on the amounts which
      may be on deposit in a Local Account, as set forth in Section 7.02(b)(vi)
      of the Credit Agreement, or (b) (i) with respect to Madera and Boardman,
      transfer all funds held in such Comerica accounts into the Revenue Account
      or apply such funds to the payment of Operation and Maintenance Expenses
      and (ii) with respect to the Borrowers' Agent and Burley, transfer all
      funds held in such Comerica accounts into the Burley Construction Account
      or apply such funds to the payment of Burley Project Costs, and in the
      case of this clause (b) only, thereafter, permanently close each such
      Comerica account.  The Borrowers further agree that the failure
      to timely satisfy this condition shall immediately void and terminate the
      effectiveness of this Agreement. 
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               4.4 
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               DSR
      Payment 
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               4.4.1 
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               With
      respect to the DSR Shortfall, the Sponsor hereby agrees to deposit three
      million four hundred thousand Dollars ($3,400,000) into the Debt Service
      Reserve Account on or before 4:00 p.m. New York City time on March 24,
      2008.  The Sponsor further agrees that the failure to timely
      satisfy this condition shall immediately void and terminate the
      effectiveness of this Agreement. 
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               4.5 
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               Accuracy
      of Information 
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               4.5.1 
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               Each
      Borrower hereby represents and warrants to each Agent and each Lender as
      of the date hereof, that all factual information contained in the Request
      Letter was, when taken as a whole (and after giving effect to any
      supplement of such information, including the Supporting Documentation)
      and as of the date furnished, true and accurate in every material respect
      and such factual information was not, when taken as a whole (and after
      giving effect to any supplement of such information, including the
      Supporting Documentation) and as of the date furnished, incomplete by
      omitting to state any material fact necessary to make such information not
      misleading in any material respect.  The Borrowers further agree
      that any breach of this representation and warranty shall be subject to
      the provisions of Section 9.01(b) of the Credit Agreement (and shall
      be or become an Event of Default if not cured in accordance with the terms
      of such Section 9.01(b)). 
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               4.6 
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               Shortfall 
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               4.6.1 
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               With
      respect to the Shortfall, the Sponsor hereby agrees to deposit two million
      six hundred fifty thousand eight hundred thirty-two Dollars ($2,650,832)
      into the Revenue Account and fifty-two thousand five hundred sixty-four
      Dollars ($52,564) into the Burley Construction Account on or before 4:00
      p.m. New York City time on March 24, 2008.  The Sponsor and the
      Borrowers further agree that the failure to timely satisfy this condition
      shall immediately void and terminate the effectiveness of this
      Agreement. 
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               4.6.2 
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               In
      addition, with respect to the Shortfall, the Sponsor hereby agrees to
      deposit an additional five hundred eighty-five thousand Dollars ($585,000)
      into the Revenue Account on or before 4:00 p.m. New York City time on
      March 26, 2008.  The Sponsor and the Borrowers further agree
      that the failure to timely satisfy this condition shall immediately void
      and terminate the effectiveness of this
  Agreement. 
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               5. 
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               MISCELLANEOUS 
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               5.1 
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               Counterparts 
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               5.2 
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               Governing
      Law 
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               5.3 
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               Limited
      Purpose; Effect on Credit
Agreement 
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               5.3.1 
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               Except
      as expressly amended, modified or waived hereby or otherwise provided
      herein, all of the terms and conditions of the Credit Agreement and all
      other Financing Documents remain in full force and effect, and none of
      such terms and conditions are, or shall be construed as, otherwise
      amended, modified or waived.  The Credit Agreement shall,
      together with the Waivers and Amendments, be read and construed as a
      single agreement.  The Sponsor Support Agreement shall, together
      with the Waiver and Amendment referred to in Section 2.3
      above, be read and construed as a single agreement.  All
      references in the Credit Agreement, the Sponsor Support Agreement and any
      related documents, instruments and agreements (including the Financing
      Documents) shall hereafter refer to the Credit Agreement or the Sponsor
      Support Agreement or such related documents, instruments and agreements
      (as applicable), as amended hereby. 
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               5.3.2 
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               Notwithstanding
      anything contained herein, the Waivers and Amendments granted hereunder
      (a) are limited amendments, modifications and waivers, (b) are effective
      only with respect to the transactions described herein for the specific
      instance and the specific purpose for which they are given, (c) shall not
      be effective for any other purpose or transaction, and (d) do not
      constitute a basis for a subsequent waiver or consent of any of the
      provisions of the Credit Agreement.  Except for the Waivers and
      Amendments in Section 2 of this Agreement, nothing herein shall
      constitute a waiver by the Lenders of any Default or Event of Default or a
      waiver by the Lenders of any right, power or remedy available to the
      Lenders or the other Senior Secured Parties under the Credit Agreement,
      whether any such defaults, rights, powers or remedies presently exist or
      arise in the future. 
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               5.3.3 
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               The
      parties acknowledge that, as of each date the Waivers and Amendments
      become effective pursuant to Section 5.4
      below, no Material Adverse Effect, Default or Event of Default shall have
      occurred and be continuing as a result of or in connection with the Cash
      Management Weakness, the Accounting Weakness, the DSR Shortfall, or the
      matters referred to in Sections 2.4,
      2.5 and
      4.3 of
      this Agreement, and the Required Lenders direct the Administrative Agent
      and the Collateral Agent to not exercise any rights or remedies against
      the Sponsor or any of the Borrowers as a result of or in connection with
      the Cash Management Weakness, the Accounting Weakness, the Shortfall, the
      DSR Shortfall, or the matters referred to in Sections 2.4,
      2.5 or
      4.3 of
      this Agreement. 
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               5.4 
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               Effectiveness 
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               5.4.1 
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               This
      Agreement shall not become effective, and shall be of no force or effect,
      if the Required Lenders, Borrowers, Borrowers' Agent, Sponsor,
      Administrative Agent, Collateral Agent and Accounts Bank have not executed
      this Agreement on or before March 28,
2008. 
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               5.4.2 
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               The
      Waivers and Amendments (other than the Waiver and Amendment under Section
      2.3.1(i) of this Agreement) shall become effective upon the later
      to occur of (a) the execution of this Agreement by each of the
      Required Lenders and (b) the payment in full by the Sponsor of the
      Waiver/Amendment Fee in the manner set forth in Section 4.1(d)
      above. 
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               5.4.3 
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               The
      Waiver and Amendment under Section
      2.3.1(i) of this Agreement shall become effective upon the later to
      occur of (a) the execution of this Agreement by the Lenders (other than
      any Non-Voting Lender) holding an amount in excess of sixty-six and
      two-thirds percent (66.66%) of the Construction Loan Commitments and the
      Working Capital Loan Commitments (excluding the Construction Loan
      Commitments and the Working Capital Loan Commitments of all Non-Voting
      Lenders) (the "Supermajority
      Lenders") and (b) the payment in full by the Sponsor of the
      Waiver/Amendment Fee in the manner set forth in Section 4.1(e)
      above. 
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               5.4.4 
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               Once
      effective, the applicable Waivers and Amendments shall be binding on the
      Borrowers, the Sponsor, the Administrative Agent, the Collateral Agent,
      the Accounts Bank, the Lenders and their respective successors and
      assigns. 
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               5.5 
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               Authority,
      Etc. 
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               5.6 
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               Representations
      and Warranties 
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               PACIFIC
      ETHANOL HOLDING CO. LLC, 
              as
      Borrower 
              By:
      ___________________________________ 
              Name: 
              Title: 
              PACIFIC
      ETHANOL MADERA LLC, 
              as
      Borrower 
              By:
      ___________________________________ 
              Name: 
              Title: 
              PACIFIC
      ETHANOL COLUMBIA, LLC, 
              as
      Borrower 
              By:
      ___________________________________ 
              Name: 
              Title: 
              PACIFIC
      ETHANOL STOCKTON, LLC, 
              as
      Borrower 
              By:
      ___________________________________ 
              Name: 
              Title: 
              PACIFIC
      ETHANOL MAGIC VALLEY, LLC, 
              as
      Borrower 
              By:
      ___________________________________ 
              Name: 
              Title: 
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               PACIFIC
      ETHANOL HOLDING CO. LLC, 
              as
      Borrowers' Agent 
              By:
      ___________________________________ 
                Name: 
              Title: 
              PACIFIC
      ETHANOL, INC. 
              as
      Sponsor 
              By:
      ___________________________________ 
                Name: 
              Title: 
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                 WESTLB AG, NEW YORK
      BRANCH, 
                as
      Administrative Agent 
                By:
      ___________________________________ 
                Name: 
                Title: 
                By:
      ___________________________________ 
                Name: 
                Title: 
                WESTLB
      AG, NEW YORK BRANCH, 
                as
      Collateral Agent 
                By:
      ___________________________________ 
                  Name: 
                Title: 
                By:
      ___________________________________ 
                  Name: 
                Title: 
                WESTLB AG, NEW YORK
      BRANCH, 
                as
      Lender 
                By:
      ___________________________________ 
                Name: 
                Title: 
                By:
      ___________________________________ 
                Name: 
                Title: 
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| AMARILLO
      NATIONAL BANK,      
                as
      Accounts Bank 
              By:
      ___________________________________ 
                Name: 
              Title: 
              AMARILLO
      NATIONAL BANK, 
              as
      Lender 
              By:
      ___________________________________ 
                Name: 
              Title: 
               
      _______________________________ 
               
      as
      Lender 
              By:
      ___________________________________ 
                Name: 
              Title 
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