Ashburnham Municipal Light Plant

Massachusetts Utility Interconnection & net metering rules

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Line Taps AllowedNo
Load Taps AllowedNo

Net metering & export

Rebates Offered
No
Allows Standby
Yes

Interconnection & taps

Approval Req To Install
Yes
Line Taps Allowed
No
Load Taps Allowed
No
Automatic Transformer Upgrade Size
0

System size & offset

System Size Battery Included
No
System Size Includes Existing Systems
No
Offset Value
0
Offset Calculation Period
0
Industry Standard Watts Sqft
2
System Offset Notes
Customer-generators served under the RDGP are limited to a rated system capacity of 10 kW (DC), not to exceed 80% of the customer’s average load. Average load will be determined solely by the AMLP and will be based upon the most recent 24 months of billing history if available
Offset Calc Tool
N/A

Metering & disconnect

Production Meter Required
No
Production Meter Position
N/A
Production Meter Labeling
N/A
Allowed Meter Adapter
None

Plans & docs

Site Plan Reqs
PV must not be affected by shading from 1pm to 5 pm June 1st to September 1st. Maximum peak output of the generating installations covered by this policy is 10 kW (DC)
SLD Reqs
An electrical one-line diagram or sketch depicting how the inverter will be interconnected relative to the service entrance panel and the electric revenue meter. The diagram must show all devices for the system, including equipment ratings, wire sizes and a visible accessible and lockable disconnect switch (“knife blade safety switch”). The disconnect switch must be installed outdoors, adjacent to, and within view of the AMLP’s revenue meter, where utility personnel can operate the switch if required.
Website
link
Phone
(978) 827-4423
Compiled from public records, 2026. Tariffs and interconnection rules change; verify with Ashburnham Municipal Light Plant before you rely on this. The useful move: if an installer says you need a main panel upgrade, ask how these tap and interconnection policies were considered first.