TNMP - Texas New Mexico Power

Texas Utility Interconnection & net metering rules

Spot something wrong?

Tariffs and interconnection rules move often. If something here is out of date or missing, tell us and we'll fix it.

Report a correction
Net Metering AllowedYes
Supply Side Taps AllowedYes
Line Taps AllowedYes
Load Taps AllowedYes
AC Disconnect RequiredYes

Net metering & export

Net Metering Allowed
Yes
Post Solar Billing Method
Net Metering
Rebates Offered
No
Allows Standby
Yes

Interconnection & taps

Approval Req To Install
Yes
Supply Side Taps Allowed
Yes
Line Taps Allowed
Yes
Load Taps Allowed
Yes
Automatic Transformer Upgrade Size
0

System size & offset

System Size Restrictions
0
System Size Restriction Type
No Restrictions
System Size Battery Included
No
System Size Includes Existing Systems
No
Offset Type
No Restrictions
Offset Value
0
Offset Calculation Period
0
Industry Standard Watts Sqft
2
Offset Calc Tool
N/A

Metering & disconnect

Production Meter Required
No
Production Meter Position
N/A
Production Meter Labeling
N/A
AC Disconnect Required
Yes
AC Disconnect Labeling
Visible Lockable Labeled Disconnect
Allowed Meter Adapter
None

Plans & docs

Site Plan Reqs
  • The ESI ID number needs to be clearly identified for each project / address.
  • Search ESI ID number on if not on the ubill. ESID Lookup - What's My ESI ID? - ElectricityPlans®
  • Identify distance between AC disconnect and Meter on One-line and Layout sketch.
  • Identify the type and quantity of the equipment on the layout sketch. (modules included)
  • Add Visible, Lockable, Labeled (VLLD) note for AC Disconnect on One-line and Layout sketch.
SLD Reqs
  • LOAD CALCS REQUIRED ON ALL PROJECTS
  • Add ESID to One-line and Layout sketch.
  • Identify distance between AC disconnect and Meter on One-line and Layout sketch.
  • Add TNMP Meter number to One-line and Layout sketch
  • Add Visible, Lockable, Labeled (VLLD) note for AC Disconnect on One-line and Layout sketch.
  • add the battery model under the System title block on the One-line and Layout sketch.
Rate Schedule Link
link
Website
link
Phone
(888) 866-7456

Other details

Revision Required
No
Compiled from public records, 2026. Tariffs and interconnection rules change; verify with TNMP - Texas New Mexico Power 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.