logo

Alliant Energy 2026-2029 Capital Expenditure Plan

One of 14 projects Taiyo tracks in Iowa and Wisconsin.

Source: Business Wire

Project
Planned

Alliant Energy has increased its 4-year capital expenditure forecast by 17% to $13.4 billion to meet growing demand, driven by increased contracted data center demand and expected peak energy demand growth of 50% by 2030. The capital expenditures cover generation projects including renewables, energy storage, gas projects, and distribution systems from 2025 through 2029.

Status
Prospective
Sector
Energy Storage, Power Transmission, Power Generation (CCGT), Data Center, Residential
Location
Madison, Iowa and Wisconsin, United States of America
Updated
22 Jul 2026
Source
Business Wire

ConstructChat

Ask ConstructChat about Alliant Energy 2026-2029 Capital Expenditure Plan

Pick a question to edit it, or write your own.

First answer free · no account

I am a

Project Information FAQ

Project Information

4 Q
The project “Alliant Energy 2026-2029 Capital Expenditure Plan” is an infrastructure initiative in the Energy Storage sector, located in Madison, Iowa and Wisconsin, United States. Taiyo aggregates data on it from Business Wire.

Participants

Not available for this record.

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Alliant Energy has increased its 4-year capital expenditure forecast by 17% to $13.4 billion to meet growing demand, driven by increased contracted data center demand and expected peak energy demand growth of 50% by 2030. The capital expenditures cover generation projects including renewables, energy storage, gas projects, and distribution systems from 2025 through 2029.

Original sector

Energy

Budget

Location

Country

United States of America (USA)

State

Iowa and Wisconsin

City

Madison

Source

Source

Business Wire

URL

More Details

Record type

Project

Sector

Energy Storage, Power Transmission, Power Generation (CCGT), Data Center, Residential

Article published date

2025-11-09

More on this project

Research

Free account

View all details

You are reading the public part. A free account opens the rest:

  • Every detail on this project
  • News and media coverage
  • Technical research
View all details

Free account · no card · lands you back on this project