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        <title>Alto Ingredients, Inc. Annual report pursuant to Section 13 and 15(d)</title>
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            <h3>Annual report pursuant to Section 13 and 15(d)</h3>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/9609">Cover</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9609">Document And Entity Information</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/9610">Financial Statements</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9610">Consolidated Balance Sheets</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9611">Consolidated Balance Sheets (Parentheticals)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9612">Consolidated Statements of Operations</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9613">Consolidated Statements of Comprehensive Income (Loss)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9614">Consolidated Statements of Stockholders??? Equity</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9615">Consolidated Statements of Cash Flows</a></li>
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                                <a class="menu-item current" href="/sec-filings/all-sec-filings/xbrl_doc_only/9616">Notes to Financial Statements</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9616">Organization and Significant Accounting Policies</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9617">Acquisition of Eagle Alcohol</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9618">Asset Sales And Held-For-Sale Classification</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9619">Intercompany Agreements</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9620">Segments</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9621">Property And Equipment</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9622">Intangible Assets</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9623">Derivatives</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9624">Debt</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9625">Leases</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9626">Pension Plans</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9627">Income Taxes</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9628">Preferred Stock</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9629">Common Stock and Warrants</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9630">Stock-Based Compensation</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9631">Commitments and Contingencies</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9632">Fair Value Measurements</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/9633">Accounting Policies</a>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/9634">Notes Tables</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9634">Organization and Significant Accounting Policies (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9635">Acquisition of Eagle Alcohol (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9636">Segments (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9637">Property And Equipment (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9638">Intangible Assets (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9639">Derivatives (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9640">Debt (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9641">Leases (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9642">Pension Plans (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9643">Income Taxes (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9644">Common Stock and Warrants (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9645">Stock-Based Compensation (Tables)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9646">Fair Value Measurements (Tables)</a></li>
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                                <a class="menu-item " href="/sec-filings/all-sec-filings/xbrl_doc_only/9647">Notes Details</a>
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                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9647">Organization and Significant Accounting Policies (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9648">Organization and Significant Accounting Policies (Details) - Schedule of sold to customers representing 10% or more of the Company???s total net sales</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9649">Organization and Significant Accounting Policies (Details) - Schedule of purchased corn from suppliers representing 10% or more of the Company???s total corn purchases</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9650">Organization and Significant Accounting Policies (Details) - Schedule of inventories</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9651">Organization and Significant Accounting Policies (Details) - Schedule of depreciation is computed using the straight-line method</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9652">Organization and Significant Accounting Policies (Details) - Schedule of basic and diluted earnings per share</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9653">Organization and Significant Accounting Policies (Details) - Schedule of basic and diluted earnings per share (Parentheticals)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9654">Acquisition of Eagle Alcohol (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9655">Acquisition of Eagle Alcohol (Details) - Schedule of pro forma combined financial information assuming the acquisition occurred</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9656">Acquisition of Eagle Alcohol (Details) - Schedule of final purchase price allocation</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9657">Asset Sales And Held-For-Sale Classification (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9658">Intercompany Agreements (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9659">Segments (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9660">Segments (Details) - Schedule of financial data for operating segments</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9661">Segments (Details) - Schedule of assets by operating segments</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9662">Property And Equipment (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9663">Property And Equipment (Details) - Schedule of property and equipment</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9664">Intangible Assets (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9665">Intangible Assets (Details) - Schedule of intangible assets and goodwill</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9666">Intangible Assets (Details) - Schedule of expected amortization expense relating to amortizable intangible assets</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9667">Derivatives (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9668">Derivatives (Details) - Schedule of derivatives not designated as hedging instruments</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9669">Derivatives (Details) - Schedule of recognized gains for its derivatives</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9670">Debt (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9671">Debt (Details) - Schedule of long-term borrowings</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9672">Debt (Details) - Schedule of maturities of long-term debt</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9673">Leases (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9674">Leases (Details) - Schedule of leases</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9675">Leases (Details) - Schedule of components of lease costs</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9676">Leases (Details) - Schedule of operating lease liabilities</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9677">Pension Plans (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9678">Pension Plans (Details) - Schedule of information related to the retirement plan</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9679">Pension Plans (Details) - Schedule of components of net periodic benefit costs</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9680">Pension Plans (Details) - Schedule of expected benefit payments</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9681">Pension Plans (Details) - Schedule of information related to the retirement plan</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9682">Pension Plans (Details) - Schedule of net periodic benefit costs</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9683">Pension Plans (Details) - Schedule of expected benefit payments</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9684">Income Taxes (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9685">Income Taxes (Details) - Schedule of provision for income taxes</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9686">Income Taxes (Details) - Schedule of reconciliation of effective tax rate</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9687">Income Taxes (Details) - Schedule of components of deferred income taxes</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9688">Income Taxes (Details) - Schedule of net operating loss carryforwards</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9689">Income Taxes (Details) - Schedule of balance of gross unrecognized tax benefits, before interest and penalties</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9690">Income Taxes (Details) - Schedule of income tax in the United States jurisdiction and various state jurisdictions</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9691">Preferred Stock (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9692">Common Stock and Warrants (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9693">Common Stock and Warrants (Details) - Schedule of warrant activity</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9694">Stock-Based Compensation (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9695">Stock-Based Compensation (Details) - Schedule of stock option plans</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9696">Stock-Based Compensation (Details) - Schedule of stock options outstanding</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9697">Stock-Based Compensation (Details) - Schedule of unvested restricted stock activity</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9698">Stock-Based Compensation (Details) - Schedule of common stock at vesting aggregated</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9699">Commitments and Contingencies (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9700">Fair Value Measurements (Details)</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9701">Fair Value Measurements (Details) - Schedule of fair value of pre-funded warrants and other warrants</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9702">Fair Value Measurements (Details) - Schedule of fair values of warrants based on unobservable inputs</a></li>
                                                                            <li><a href="/sec-filings/all-sec-filings/xbrl_doc_only/9703">Fair Value Measurements (Details) - Schedule of recurring and nonrecurring fair value measurements</a></li>
                                                                    </ul>
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                                            </ul>
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                <h4>Debt</h4>
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