Average Black Hills Energy customer faces potential $45 increase in monthly bill
Black Hills Energy seeks a $45 monthly bill increase for South Dakota customers, including a $19.70 surcharge for the Lange II plant and a $25 rate hike. The company cites infrastructure investments and inflation. The state Public Utilities Commission will review the requests, with interim charges starting in August. If approved, the average bill would rise from $98.96 to $143.70.
How this was made

The 30-second read
Why it matters
The filing introduces a new revenue stream but also raises consumer cost concerns, influencing stock perception.
Market read
Regulatory rate request could modestly affect BKH stock price and set a benchmark for similar utilities.
What to watch
Potential for alternative energy competition and long-term demand shifts could mitigate revenue gains.
Background
Black Hills Energy seeks a $19.70 monthly surcharge and a $25 general rate increase to fund the new Lange II gas plant and recoup $320M construction costs.
Ticker impact
Black Hills Corp filed a rate increase request that could add $45 to the average residential electric bill in South Dakota.
Modest upside if approved; downside risk if regulators reject or delay the surcharge.
Regulatory rate actions historically move utility stocks modestly; the scale is limited to a regional utility.
Market effects
May set precedent for other regional utilities seeking rate hikes to fund infrastructure.
South Dakota utility customers face higher bills; local political pressure could affect other utilities in the region.
Limited to US utility sector; no broader market impact.
Counterpoint
Investors could short BKH anticipating regulator pushback and potential customer churn.
Key entities
- CompanyBlack Hills Corp.
Parent company of Black Hills Energy, publicly listed on NYSE (BKH).
- RegulatorSouth Dakota Public Utilities Commission
State body reviewing the rate increase request.



