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Annual Report 2009 - Isagen

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ANNUAL REPORT <strong>2009</strong> / ISAGEN S.A. E.S.P.57Reliability ChargeFrom 2006, the new methodology to remunerate the Colombian Electric System reliability isin force as defined by CREG Resolution 076 of 2008. Its main objective is to remunerate generatoragents for the availability of their generation assets that comply with the characteristicsand parameters specified for calculating the Firm Energy for Reliability Charge – ENFICC, forits Spanish initials–.For the 2008-<strong>2009</strong> period, Firm Energy Obligations allocations for power plants was performedin a centralized way, proportionally between system agents.Table 12 depicts revenues corresponding to periods of time when real generation was lowerthan the Firm Energy Obligation assigned to ISAGEN during <strong>2009</strong>. Also shown are values ofobligations derived from periods of time when real generation was higher than Firm Energyassigned for the same period. During <strong>2009</strong>, refunds for Reliability Charge are lower thanduring 2008, due to less generation and to the appraisal of the Colombian Peso against theUS Dollar.TABLE 12.RELIABILITY REMUNERATION<strong>2009</strong> 2008 Difference Growth$Million $Million $Million %Revenues 0,0 0,0 0,0 -Refunds 72.233,2 96.941,7 -24.708,5 -25,5Net -72.233,2 -96.941,7 24.708,5 -25,5Contents Letter from the CEO Achievements<strong>2009</strong>Good GovernancePractices EvaluationCorporateManagementFinancial Management

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