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BHE - Black Hills Energy

Colorado Utility Interconnection & net metering rules
Net Metering Allowed1
Line Taps Allowed1
Load Taps Allowed0
AC Disconnect RequiredYes

Net metering & export

Net Metering Allowed
1
Post Solar Billing Method
Net Metering
Rebates Offered
0
Allows Standby
0

Interconnection & taps

Approval Req To Install
Yes
Interconnection Level
2
Line Taps Allowed
1
Load Taps Allowed
0
Automatic Transformer Upgrade Size
0
Meter Aggregation Allowed
0

System size & offset

System Size Restrictions
0
System Size Restriction Type
No Restrictions
System Size Battery Included
0
System Size Includes Existing Systems
0
Offset Type
Percentage
Offset Value
200
Offset Calculation Basis
Historical
Offset Calculation Period
12
Industry Standard Watts Sqft
2
System Offset Notes

120% offset maximum: The proposed PV system shall be sized to supply no more than 120 percent of the customer's average annual electricity consumption (measured in kWh) at that site

Offset Calc Tool
N/A

Metering & disconnect

Production Meter Required
Situational
Production Meter Criteria

Effective 4.01.2025: Systems sized 10 kW AC and Under do NOT require a production meter; however, customers may choose to install a production meter at their own cost.

Projects over 10 kW AC require a production meter

Production Meter Position
Inv-PM-Disco-POI
Production Meter Labeling
Production Meter
AC Disconnect Required
Yes
AC Disconnect Labeling
Visible Lockable Labeled Disconnect
Allowed Meter Adapter
Tesla Backup Switch,ConnectDER

Plans & docs

SLD Reqs

Production Meter Requirements

  • Systems sized at 10 kW AC and Under do NOT require a production meter
  • Projects over 10 kW AC require a production meter
  • Both the production meter and utility meter socket must be rated at 200A, this must be shown on plans (including the one-line diagram)
  • Only one Production Meter per address, if there is an existing PV meter, new AND existing production must run through that meter.
  • Production Meter needs to be MILBANK U4801-XL-5T9 - 200A lever bypass meters & #6 AWG wire is required on the line and load side of the PV meter <<<<<<<< READ THIS NOTE!!!


Utility Meter Requirements

  • Both the production meter and utility meter socket must be rated at 200A - Label as (E) or (N) "UTILITY METER (200A) (1PH, 3-W, 240V)", this must be shown on plans (including the one-line diagram)
  • See the files section to determine if the existing utility meter is a 100A or 200A. If it is 100A, We need to upgrade it to a (N)200A <<READ THIS NOTE!!!
  • THE UTILITY METER NEEDS TO BE CALLED OUT AS (N)200A or (E)200A. <<READ THIS NOTE!!!



SLD/3LD Requirements

  • 3LD and SLD are required
  • ONLY IF PM IS REQUIRED: SE3800H-USRGM inverter will be required to have a 35A PV breaker & #6 AWG wire from PM to POI.
  • If PM is NOT required, SE3800 will use standard wire and breaker size (#10 gauge and 20A breaker)
Install Reqs

The system must be permanently installed or attached to a building, foundation or permanent structure. Portable or mobile systems are not allowed.

Placards

- AC Disco label must read "Customer Generation AC Disconnect"

- Production meter label must read "Customer Generation Production Meter/ Open AC Disconnect Before Removing Meter"

Meter Num Req SLD 3LD
0
ESID Num Req SLD 3LD
0
Electrical Diagram Notes


Website
link
Phone
719.546.6472 Devin

Other details

Restrict Inspection
0
Address ID
108063
Express Planset Eligible
No
Compiled from public records, 2026. Tariffs and interconnection rules change; verify with BHE - Black Hills Energy 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.