Overview of Renewable Energy Tariff Pilot Programs January 24, 2019 WE Energy Group Discussion topics  Two Renewable Pilots   Solar Now Green Sleeve  Timeline  Questions 1 1 Solar Now Pilot WE 2-. Energy Group Solar Now Pilot Proposal  Focuses on customers who want solar at their workplace/school/facility  Initially designed to accommodate school districts  Allows customer to received fixed leased payment for hosting solar facilities  Mirrors approach approved by Virginia regulators in 2012 3 Solar Now Pilot Proposal—Key Elements  Solar facilities connected to our distribution system  Customer can elect to retain renewable attributes (RECs) in exchange for a slightly reduced lease payment  Limit of 35 MW  10 MW for non-profit entities  25 MW all other commercial & industrial customers  Eligibility  Each solar facility capped at the lower of:  2.25 MW or  The host customer’s firm load 4 Solar Now Pilot Lease Payment  Customer receives monthly payment that will equal the capacity value of solar facility at its MISO accredited capacity level.  The lease payment is available up to the host customer’s firm load.  Produces customer benefit immediately  Anticipated Customer Benefit over 20 years  Approximately $ 450,000 per installed MW 5 ?Green Sleeve? Pilot WE 2-. Energy Group “Green Sleeve” Pilot Proposal  Mirrors MGE proposal approved by PSCW last year  Called a “sleeve” because offers a framework for WEPCo to enter future service agreements with retail customers  Service agreements will enable a dedicated group of customers to pay for new larger scale renewable facilities in Wisconsin  Not “community solar”  Facilities are being constructed remote from customer premises and are targeted at larger energy users  Aggregation only allowed for multiple accounts of an individual customer  Trade Association / Purchasing Alliances can’t aggregate 7 “Green Sleeve” Pilot Proposal—Key Elements  Participants continue to pay current rates  Incremental costs  Participants pay full revenue requirement for new dedicated renewable project(s)  Credits  Participants get capacity (up to firm load) and energy credits that minimize any bill impact  No “premium” like the Energy for Tomorrow program (EFT)  Participants retain renewable attributes (RECs)  Eligibility  150MW  Commercial and Industrial customers 8 “Green Sleeve” Pilot Billing Impacts “Base Bill” – Remains unchanged • • • • Energy Demand Distribution / Facilities Transmission PLUS: Dedicated Renewable Resource(s)’ Revenue Requirement • Return Of (Depreciation) • Return On • Operating & Maintenance Costs LESS: Renewable Resource Generation Benefits • Energy • Capacity *-Renewable Energy Attributes (RECs) also retained by participant. 9 “Green Sleeve” Pilot Participant Benefits  Participants realize value:  Price predictability during service agreement term.  Levelized fixed monthly payment – for profit entities.  Levelized cost per unit produced (MWH) - non profit entities.  Energy & capacity credit provided to the extent it matches participant’s consumption.  Energy: Any additional generation during a 60 minute interval not credited even though sent to grid  Capacity: Credit only provided to participant’s firm load level  Anticipated participant benefit over 20 years  Approximately $ 150,000 per installed MW (Solar)  Approximately $ 105,000 per installed MW (Wind) 10 Timeline WE 2-. Energy Group Solar Now & “Green Sleeve” Pilot Timeline - PSCW  October 12, 2018: Filed Proposed Pilots with PSCW  November 1, 2018: PSCW Issued Notice of Investigation  November 15, 2018: Intervention Request Due Date  November 15, 2018 – Q1 2019: Discovery from Staff & Intervenors  December 20, 2018: PSCW Approval Granted. 12 Questions? WE 2-. Energy Group APPENDICES WE Other Benefits of the “Green Sleeve”  Non-participating customers not harmed:  Avoids / delays need for rate based generation investment.  Upon service agreement expiration, depreciated generating asset added to rate base at NBV  Renewable generation beyond consumption during any 60 minute interval reduces system-wide fuel costs.  Capacity beyond billed demand used for non-participating customer benefit  Shareholders not harmed  Investment earns same return as rate base investment.  All O&M costs are recovered from participant through service agreement. 15