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POWER & REGULATION

Order Approving Ancillary Individual Customer Rate Service Agreement and Updating Reporting Requirements

Special Contract

Closed

Overview

Iowa Utilities Commission approved an Ancillary Electric Service Agreement between Interstate Power and Light and Vulpine Power LLC under the Individual Customer Rate framework. It supports accelerated demand growth, an acceleration reservation charge, added ramp-period credit support, and updated reporting.

Key Details
Docket Number

TF-2025-0007

Regulatory Body

Iowa Utilities Commission

Filing Date

Tue Aug 11 2026 12:00:00 GMT+0000 (Coordinated Universal Time)

Current Status

Closed

Technical Details
Utility:

Interstate Power and Light Company

RTO / ISO:
Customer Class

Individual Customer Rate customer

Load Threshold

Not publicly disclosed in the approval order; contract-demand details are confidential

Contract Term

Not publicly disclosed; contractual term is contained in confidential agreement attachments

Financial Security

The AESA increases customer credit support during the ramp period to protect IPL against nonpayment; amount and detailed mechanism are confidential.

Exit Fees

Not publicly disclosed in the approval order; contract-demand details are confidential

Curtailment Terms

Not publicly disclosed in the approval order; contract-demand details are confidential

Cost Allocation Provisions

Not publicly disclosed in the approval order; contract-demand details are confidential

MISO

Source & Documents
View the official document and related materials for this proceeding.
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