Common use of PRICES AND TERMS Clause in Contracts

PRICES AND TERMS. EXHIBIT A CHELMSFORD Price Structure All prices are full requirements quoted in $ per kWh, one combined price for all rate classes and include a minimum of the RPS / APS supply mix required by MGL c 25A. All prices are blended prices meaning one price for all rate classes Start date: meter reads in February 2018 End date: meter reads in November 2020 Standard Product: all participants are enrolled in this option unless they opt out. Voluntary REC Requirements (No Voluntary RECs in Standard Product) Price 2018 Xxxxx Power (statutory mix in 2018 is 23.62%) NA $.09403 MA Class 1 Voluntary NA NA Ntl Wind NA NA Total NA $.09403 Optional Greener Products: to enroll participants must affirmatively opt in Voluntary REC Requirements (for 76.38% of load) Price 2018 Xxxxx Power NA $.09403 (statutory mix in 2018 is 23.62%) MA Class 1 Voluntary 20% $.0066 Ntl Wind 56.38% $.000257 Total 76.38% $.10089 Terms for System Supply Service Renewable Energy in System Supply:

PRICES AND TERMS. EXHIBIT A CHELMSFORD Price Structure All prices are full requirements quoted in $ per kWh, one combined price for all rate classes and include a minimum of the RPS / APS supply mix required by MGL c 25A. All prices are blended prices meaning one price for all rate classes Start date: meter reads in February 2018 January 2017_ End date: meter reads in November 2020 January 2018 Standard Product: all participants are enrolled in this option unless they opt out. Voluntary REC Requirements (No Voluntary RECs in Standard Product) Price SUPPLY MIX REQUIREMENTS PRICE 2017 2018 Xxxxx Power (statutory mix in 2018 is 23.62%) 77.76% NA $.09403 .08472 RPS APS 22.24% NA MA Class 1 Voluntary NA NA $. Ntl Wind Green e NA NA $. Total 100% NA $.09403 .08472 Optional Greener Products: to enroll participants in this option participant must affirmatively opt in Voluntary REC Requirements (for 76.38% of load) Price SUPPLY MIX REQUIREMENTS PRICE 2017 2018 Xxxxx Power NA NA $.09403 (statutory mix in 2018 is 23.62%) .08472 RPS APS 22.24% NA MA Class 1 Voluntary 20% NA $.0066 .0064 Ntl Wind 56.38(Texas) 57.76% NA $.000257 .00020216 Total 76.38100% NA $.10089 .09132 Terms for System Supply Service Renewable Energy in System Supply:

PRICES AND TERMS. EXHIBIT A CHELMSFORD Price Structure All prices are full requirements quoted in $ per kWh, one combined price for all rate classes and include a minimum of the RPS / APS supply mix required by MGL c 25A. All prices are blended prices meaning one price for all rate classes Start date: meter reads in February 2018 March 2017 End date: meter reads in November 2020 October 2018 Standard Product: all participants are enrolled in this option unless they opt out. Voluntary REC Requirements (No Voluntary RECs in Standard Product) Price 2018 2017 Xxxxx Power (statutory RPS/APS mix in 2018 2017 is 23.6222.34%) NA 22.34% Statutory required $.09403 .09203 MA Class 1 Voluntary NA NA Ntl Wind NA NA Total NA 100% $.09403 .09203 Optional Greener Products: to enroll participants in this option participant must affirmatively opt in Voluntary REC Requirements (for 76.38% of load) Price 2018 2017 Xxxxx Power NA $.09403 (statutory RPS/APS mix in 2018 2017 is 23.6222.34%) 22.34% Statutory required $.09203 MA Class 1 Voluntary 20% $.0066 .00582 Ntl Wind 56.38Voluntary 57.66% $.000257 .00021 Total 76.38100% $.10089 .09806 Terms for System Supply Service Renewable Energy in System Supply: