Rate 23 Optional Controlled Water Heating Electric (PDF:14KB)
Used for water heating only, no space or C&I process heating. Small General Service Rates with restricted applicability for residential.

Rate G-0 Small General Service (PDF:19KB)
General Service for customers with Annual Maximum Demands less than 350 kW, designed for smaller, secondary distribution service customers, allows unmetered service, such as outdoor lighting, that runs on a fixed schedule of hours.

Rate G-2 Primary General Service (PDF:21KB)
General Service for customers with Annual Maximum Demands less than 350 kW, designed for primary distribution service customers who are larger than G-0, but smaller than T-2 customers.

Rate T-2 Large Primary Service Time-Of-Use (PDF:22KB)

Load Response Program (LRP) (PDF:46KB)
ISO-NE Load Response Program for customers capable of reducing a minimum of 100 kW.

TDR Transitory Demand Rider (PDF:4KB)
Waives any bill consequences beyond the month of occurrence of a previously approved spike in a customer's one month's demand above currently prevailing maximum demand.

PPS Power Purchase Schedule (PDF:7KB)
Customers that self-generate with excess energy to sell to the company. No other contract for sale of power.

EDT Economic Development Tariff (PDF:9KB)
New or existing customers that have an option to move into or expand operations in WMECO's service area with an increase of load of 30 kW or more. Maximum duration 5 years.

BR Business Recovery Rider (PDF:5KB)
Provides guidelines discounts on a customer’s bill for customers who are experiencing short-term, reversible financial duress and have a plan for recovery. Application requires specific customer MDPU approval.

CG&BR Competitive Generation and Business Retention Rider (PDF:5KB)
Provides guidelines discounts on a customer's bill for customers who have viable relocation or self-generation options to full requirements service in WMECO service area. Application requires specific customer MDPU approval.

FDR Farm Discount Rider (PDF:3KB)
Applicable to certified farm customers; provides an additional discount at farm location.

Interval Load Data Services (PDF:1KB)
Available for an additional fee to Customers and Suppliers who wish to acquire, develop or analyze time interval meter data.

Extended Metering Options (PDF:1KB)
Available to Customers and Suppliers for an additional fee.

These tariffs have been closed by the Massachusetts Department of Public Utilities.

Rate 24 Optional Church (PDF:16KB)
Places of worship with Annual Maximum Demands less than 350 kW, closed to new customers.

Rate T-0 Small General Service Time-Of-Use (PDF:17KB)
Optional Rate for G-0 Customers. Closed to new applicants as of September 17, 1999.

Rate T-4 Primary General Service Time-Of-Use (PDF:20KB)
Optional Rate for G-2 Customers. Closed to new applicants as of September 17, 1999.

Rate I-1 Interruptible Service Menu (PDF:30KB)
Optional rate for customers with at least 2500 kW of interruptible load with the ability to buy-through economic interruption. Closed to new applications as of March 1, 1995.

Rate I-3 Buy Back Interruptible Service Menu (PDF:18KB)
Optional rate for customers with at least 300 kW of interruptible demand with the ability to buy-through economic interruption. Closed to new applications as of March 1, 1995.

Rate PR Standby and Supplemental Power Service for Partial Requirements General Service Customers (PDF:28KB)
Customers that self-generate, but need additional energy regularly to operate, and/or with a need for service during periods when the customer's generation is unavailable.

Click on this link for a complete set of revised WMECO Rates, Tariffs, Riders, Adjustments, and Terms and Conditions.