Exhibit 10.18 METRETEK TECHNOLOGIES, INC. SUMMARY SHEET OF COMPENSATION OF NON-EMPLOYEE DIRECTORS (EFFECTIVE JANUARY 1, 2006) Retainer: $3,000 per month, in cash Stock Options upon Initial Election: 5,000 shares Annual Stock Options: Number equals the Annual Retainer (currently $36,000) divided by the Exercise Price Terms of Stock Options: Exercise price = closing sale price of Common Stock on date of grant Non-qualified stock options (NQSOs), immediate vesting, 10 year term