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Investor-owned utilityBlack Hills Energy (Cheyenne, Wyoming) interconnection application
Black Hills Energy (Cheyenne, Wyoming) is an investor-owned utility serving 44,072 residential customers in Wyoming (EIA-861, 2025). Applications: PDF + mail (Net Metering Service Under 25 kW packet - application returned to Black Hills Energy office in Cheyenne (2016 packet, search-index text)). Gridpol files Black Hills Energy (Cheyenne, Wyoming) interconnection applications for licensed installers – solar, storage and EV chargers – with single-line diagram and site plan, unlimited for $500 a month.
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Partly researched from official sources. verify on first project: blackhillsenergy.com resets all connections from our fetchers and archive.org is unreachable; only 2016 Wyoming net metering packet and tariff known via search index. Confirm current application form/portal (Colorado portal and $380 fee may not apply to WY), documents, fees, storage, steps to PTO with Black Hills Energy Cheyenne.
Black Hills Energy (Cheyenne, Wyoming) at a glance
Cheyenne Light Fuel & Power (Black Hills Corp)
TypeInvestor-owned utility
EIA utility ID3461
Residential customers44,072 (EIA-861, 2025)
Net-metered residential customers1,451 (EIA-861, 2025)
Service territory2 counties in Wyoming
How to applyPDF + mail – Net Metering Service Under 25 kW packet - application returned to Black Hills Energy office in Cheyenne (2016 packet, search-index text) · official link
Who submitsCustomer must obtain utility permission to connect in parallel and complete the application with approval before start of construction (2016 packet, search-index text).
Export compensationNEM – Net Metering Service (Cheyenne Light, Fuel and Power, Wyo. P.S.C. Tariff No. 14)
Wyo. Stat. 37-16-101 to -104: renewable systems up to 25 kW sized to offset own use; kWh credits carry forward, annual true-up. Search-index text of the CLFP tariff also mentions a service whose customers 'will not be net-metered as defined by Wyo. Stat. 37-16-101' - confirm which schedule applies.
Documents Black Hills Energy (Cheyenne, Wyoming) asks for
- Interconnection application formNet metering application: generation type, kW capacity, phase, inverter or rotating-machine details (2016 packet) Gridpol prepares this.
- UL 1741 / IEEE 1547 certificationInverter qualified to UL 1741 or IEEE 1547 (2016 packet)
Size levels and limits
| Level | Up to | Note |
|---|---|---|
| Net metering cap | 25 kW |
Wyoming net metering statute (W.S. 37-16-101 et seq.) covers systems up to 25 kW.
Sources
- Cheyenne Light (Black Hills Energy) Net metering service under 25 kW packet, 2016 (search-index text only; site refuses connections): https://www.blackhillsenergy.com/sites/blackhillsenergy.com/files/clfp_new-net-metering-packet-2016.pdf (retrieved 2026-11-13)
- Cheyenne Light, Fuel and Power Co. electric tariff Wyo. P.S.C. No. 14 (search-index text only): https://www.blackhillsenergy.com/sites/blackhillsenergy.com/files/clfp_electricity.pdf (retrieved 2026-11-13)
- Black Hills Energy interconnection compliance (online portal/fees appear Colorado-specific; not retrievable): https://www.blackhillsenergy.com/services/electric-services/compliance (retrieved 2026-11-13)
Wyoming interconnection rule
Statute verified. Whether the WY PSC has adopted separate interconnection rules/standard forms (and insurance rules) not verified; utility tariffs (e.g., Rocky Mountain Power WY Schedule 135/Rule) not reviewed. Web search budget exhausted in this run.
Wyoming Public Service Commission (PSC)
Interconnection ruleW.S. 37-16-104 (safety and performance requirements for net metering systems); no comprehensive PSC small-generator interconnection rule identified in this pass – Net Metering (W.S. 37-16-101 to 37-16-104) · source
Applies toElectric utilities: electrical companies (IOUs such as Rocky Mountain Power, Black Hills, Cheyenne Light), irrigation districts and electric cooperatives distributing to retail customers; municipalities are excluded from 'electrical company' (W.S. 37-16-101(a)(iii),(v)).
Application formUtility-specific (no statewide form found).
FeesUtility may not charge a customer-generator fees that increase its minimum monthly charge above other customers in the same rate class (W.S. 37-16-102(a)(iii)). Customer bears facility costs and utility-required modifications (37-16-104(d)).
External disconnectRequired by statute: customer-generator provides, at its expense, lockable switching equipment capable of isolating the facility, approved by and accessible to the utility at all times (W.S. 37-16-104(b)).
Export compensationNEM – W.S. 37-16-101 to 37-16-104
Monthly net metering; excess kWh credited to following month; unused kWh credit at start of each calendar year sold to the utility at its filed avoided cost (37-16-103). Bidirectional meter offered. Must meet NEC, IEEE and UL standards; PSC may adopt additional control/testing requirements by regulation (37-16-104(e)).
Electric cooperatives and irrigation districts are bound by the net metering statute; municipal utilities are excluded and set their own policies.
- Wyoming Statutes Title 37 (Ch. 16 Net Metering): https://wyoleg.gov/statutes/compress/title37.pdf (retrieved 2026-11-13)
Other utilities in Wyoming
- Rocky Mountain Power (UT, ID, WY) / Pacific Power (OR, WA, CA)118,517
- Lower Valley Energy Inc.23,172
- Powder River Energy Corporation15,548
- Montana-Dakota Utilities14,993
- City of Gillette14,134
- High Plains Power Inc.12,868
- High West Energy, Inc.5,692
- Black Hills Energy (Black Hills Power)2,179
- Yampa Valley Electric Association Inc.573
- Fall River Rural Electric Cooperative Inc.347
$500 / month
Unlimited interconnection applications. 12-month agreement, signed online. The agreement starts the day you sign; first invoice right away, then monthly.
- Unlimited interconnection applications
- Single-line diagram and site plan for every application
- Pre-submission check against the utility’s requirements
- Homeowner e-signature link for the authorization
- Filing in your utility portal accounts or by the utility’s method
- Utility questions, corrections and resubmissions
- Follow-up through approval, inspection and PTO
- Customer list, exports, API and webhooks
Applications are typically submitted within 2 business days after complete documents. Utility review times are set by each utility.