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</LabelSeparator><Level>2</Level><ElementName>us-gaap_LiquidityDisclosureGoingConcernNote</ElementName><ElementPrefix>us-gaap_</ElementPrefix><IsBaseElement>true</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="D130101_130630" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText>&lt;!--egx--&gt;&lt;p style='margin:0in;margin-bottom:.0001pt'&gt;The accompanying financial statements have been prepared assuming that the Company will continue as a going concern.&amp;#160; The Company has negative working capital of approximately $865,000 at June 30, 2013, and has incurred negative cash flow from operating activities for the six months ended June 30, 2013.&amp;#160; In July 2013, the Company did not repay the principal portion and defaulted on its convertible debenture obligation.&amp;#160; Moreover, even though the Company&amp;#146;s line of credit is expected to be renewed until August 2014, the Company has minimal borrowing availability under the line of credit.&amp;#160; The Company has borrowed money from third parties and a related party and expects to be able to generate future cash from the exercise of common stock warrants and new equity issuances, and, by focusing on existing and expected new sources of revenue, especially from our N-Viro Fuel technology.&amp;#160; In 2012 the Company modified all outstanding common stock warrants at that time to reduce their weighted average exercise price of $2.00 per share to $1.00 per share for all warrants, and in 2013 further modified all outstanding warrants to enhance their exercisability.&amp;#160; In addition, the Company&amp;#146;s operations in Florida, which now represent approximately 99% of the Company&amp;#146;s revenue, could be suspended temporarily or permanently by its landlord for perceived on-site issues with material storage or for other issues deemed in the best interest of the county and in conformance with the lease agreement.&amp;#160; The Company considers its relationship with the landlord to be satisfactory overall, and is working to improve this relationship in the future.&amp;#160; These factors raise substantial doubt as to the Company&amp;#146;s ability to continue as a going concern.&amp;#160; The financial statements do not include any adjustments that might result from the outcome of this uncertainty.&lt;/p&gt;</NonNumbericText><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat></Cell></Cells><ElementDataType>xbrli:stringItemType</ElementDataType><SimpleDataType>string</SimpleDataType><ElementDefenition>If there is a substantial doubt about an entity's ability to continue as a going concern for a reasonable period of time (generally a year from the balance sheet date), disclose: (a) pertinent conditions and events giving rise to the assessment of substantial doubt about the entity's ability to continue as a going concern for a reasonable period of time, (b) the possible effects of such conditions and events, (c) management's evaluation of the significance of those conditions and events and any mitigating factors, (d) possible discontinuance of operations, (e) management's plans (including relevant prospective financial information), and (f) information about the recoverability or classification of recorded asset amounts or the amounts or classification of liabilities.</ElementDefenition><ElementReferences>Reference 1: http://www.xbrl.org/2003/role/presentationRef

 -Publisher FASB

 -Name Accounting Standards Codification

 -Topic 948

 -SubTopic 10

 -Section 50

 -Paragraph 4

 -URI http://asc.fasb.org/extlink&amp;oid=6490092&amp;loc=d3e47214-110998



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