National Grid
Rates & Pricing This information will help you understand your bill and the rates you are charged. It will also help you understand what areas of your bill you have choice to control your costs.

Business Delivery Service Rates
Review our rate descriptions and pricing schedules for business customers.
Small Commercial (C-06) General Commercial (G-02)
Large Demand (G-32) Optional Large Demand (G-62)
Other Rates & Tariffs  

Supply Costs
You are now able to choose who supplies your energy. View the prices we charge for energy supply for customers who do not buy their supply from a competitive energy supplier.
Standard Offer Service
Capacity Update  


Tariff Provisions

The table below contains National Grid's tariff provisions for how we provide and bill for electrical service as approved by the Rhode Island Public Utilities Commission.

Tariff Provisions RIPUC Number Effective Date
Summary of Retail Delivery Rates 2095 July 1, 2017
Summary of Rates - Standard Offer Service 2096 July 1, 2017
A-16 (Residential) 2100 February 1, 2013
A-60 (Residential - Low Income) 2101 February 1, 2013
B-32 (Large Demand Back-up Service Rate ) 2137 February 1, 2013
B-62 (Optional Large Demand Back-up Service Rate ) 2138 February 1, 2013
C-06 (Small C&I) 2104 February 1, 2013
G-02 (General C&I) 2139 February 1, 2013
G-32 (Large Demand C&I) 2147 April 1, 2014
G-62 (Optional Large Demand C&I) 2141 February 1, 2013
M-1 (Station Power Delivery and Reliability) 2109 February 1, 2013
Street Light Metering Pilot Cost Recovery Provision 2156 August 1, 2015
S-05 (Street & Area Lighting, Customer Owned Equipment) 2179 June 1, 2017
S-06 (Decorative Street & Area Lighting) 2166 January 1,2017
S-10 (Limited Service - Private Lighting) 2167 January 1,2017
S-14 (General Street & Area Lighting) 2168 January 1,2017
X-01 (Electric Propulsion) 2108 February 1, 2013
Terms and Conditions for Distribution Service 2130 February 1, 2013
Terms and Conditions for Non-Regulated Power Producers 1191 June 16, 2005
Terms and Conditions for Greenup Service 2004 January 21, 2008
Optional Billing and Rate Data Service 1157 January 1, 2001
Off Cycle Meter Read for Switch of Supplier 2019-A March 1, 2010
Optional Interval Data Service 2020-A March 1, 2010
Optional Enhanced Metering Service 2021-A March 1, 2010
Optional Telephone Or Web Page Payment Provision 2154 August 1, 2015
Revenue Decoupling Mechanism (RDM) Provision 2073 April 1, 2011
Qualifying Facility Power Purchase Rate P ("P-Rate") 2098 April 1, 2012
Customer Credit Provision 1185 November 1, 2004
Transition Cost Adjustment Provision 1188 November 1, 2004
Tariff for Standard Offer Service 2155 July 1, 2015
Standard Offer Service Adjustment Provision 2157 July 1, 2015
Energy Efficiency Program Provision 2172 November 1, 2016
Transmission Service Cost Adjustment Provision 2115 February 1, 2013
Infrastructure, Safety, and Reliability Provision 2118 February 1, 2013
Pension Adjustment Mechanism Provision 2119 February 1, 2013
Environmental Response Fund 2173 May 4, 2017
Standards for Connecting Distributed Generation 2163 June 14,2016
LIHEAP Enhancement Plan Provision 2170 January 1,2017
Net Metering Provision 2178 March 10, 2017
Long Term Contracting for Renewable Energy Recovery Reconciliation Provision 2175 March 1, 2017
Long Term Contracting for Renewable Energy Recovery Provision 2174 March 1, 2017
Renewable Energy Growth Program for Residential Customers 2151-C April 1, 2017
Renewable Energy Growth Program for Non-Residential Customers 2152-C April 1, 2017
Renewable Energy Growth Program Cost Recovery Provision 2176 March 1, 2017
Storm Fund Replenishment Provision 2177 July 1, 2017


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Related Information

What areas do we serve?

View our Service Territory Map (pdf)

View our Summary of Rates (pdf)


View our Historical Summary of Retail Delivery Rates