Unitil

Unitil Energy Systems, Inc.

• OASIS Registration Procedures
• Waivers
• Exemptions
• ATC, CBM, TTC and TRM Information
• Reservation Timing Guidelines
• Corporate Web Site
• System Studies
• Organizational Chart
• Mathematical Algorithms for ATC Calculation
• Local Rates Notice
• Point-to-Point Transmission Service Over Phase I and/or Phase II
• Current Available Transfer Capability Implementation Document - ATCID
• Current CBM Implementation Document - CBMID
• Current TRM Implementation Document - TRMID

Affiliate Information Sharing

Under Market-Based Wholesale Power Tariffs for Unitil subsidiaries, FERC requires public disclosure of Information Sharing between Unitil's affiliated subsidiary companies. Pursuant to filings in FERC Docket No. ER97-2462-000, any discounted transmission service provided by Unitil to affiliates and others are to be immediately posted on the Unitil Corporation website.

As of April 30, 2012 no discounted transmission services have been provided to affiliates or others.