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SF2273 • 2026

A bill for an act relating to the regulation of public utilities, including rate filings, rate adjustment mechanisms, virtual power plants, and integrated resource planning.

A bill for an act relating to the regulation of public utilities, including rate filings, rate adjustment mechanisms, virtual power plants, and integrated resource planning.

Passed Legislature

This bill passed both chambers and reached final enrollment, even if later executive action is not shown here.

Sponsor
REICHMAN
Last action
2026-02-19
Official status
Subcommittee recommends amendment and passage.
Effective date
Not listed

Plain English Breakdown

Using official source text because the generated explanation was unavailable or could not be confirmed against the official bill text.

A bill for an act relating to the regulation of public utilities, including rate filings, rate adjustment mechanisms, virtual power plants, and integrated resource planning.

A bill for an act relating to the regulation of public utilities, including rate filings, rate adjustment mechanisms, virtual power plants, and integrated resource planning.

What This Bill Does

  • A bill for an act relating to the regulation of public utilities, including rate filings, rate adjustment mechanisms, virtual power plants, and integrated resource planning.

Limits and Unknowns

  • This entry is temporarily using official source text because the generated explanation could not be confirmed against the official bill text during the last sync.

Bill History

  1. 2026-02-19 Iowa Legislature

    Subcommittee recommends amendment and passage.

  2. 2026-02-18 Iowa Legislature

    Subcommittee Meeting: 02/19/2026 10:30AM Room 315.

  3. 2026-02-18 Iowa Legislature

    Subcommittee: Reichman, Blake, and Koelker. S.J. 313 .

  4. 2026-02-11 Iowa Legislature

    Introduced, referred to Commerce. S.J. 250 .

Official Summary Text

A bill for an act relating to the regulation of public utilities, including rate filings, rate adjustment mechanisms, virtual power plants, and integrated resource planning.

Current Bill Text

Read the full stored bill text
Senate

File

2273

-

Introduced

SENATE

FILE

2273

BY

REICHMAN

A

BILL

FOR

An

Act

relating

to

the

regulation

of

public

utilities,

1

including

rate

filings,

rate

adjustment

mechanisms,

virtual

2

power

plants,

and

integrated

resource

planning.

3

BE

IT

ENACTED

BY

THE

GENERAL

ASSEMBLY

OF

THE

STATE

OF

IOWA:

4

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2273

Section

1.

Section

476.6,

subsections

7

and

8,

Code

2026,

1

are

amended

to

read

as

follows:

2

7.

Limitation

on

Frequency

of

filings.

3

a.

A

public

utility

shall

not

make

a

subsequent

filing

of

4

an

application

for

a

new

or

changed

rate,

charge,

schedule,

5

or

regulation

which

that

relates

to

services

for

which

a

rate

6

filing

is

pending

within

twelve

months

following

the

date

the

7

prior

application

was

filed

or

until

the

commission

has

issued

8

a

final

order

on

the

prior

application,

whichever

date

is

9

earlier,

unless

the

public

utility

applies

to

the

commission

10

for

authority

and

receives

authority

to

make

a

subsequent

11

filing

at

an

earlier

date.

12

b.

Not

later

than

July

1,

2029,

and

at

least

every

three

13

years

thereafter,

a

public

utility

shall

file

a

general

rate

14

case

in

which

the

commission

shall

confirm

that

the

utility’s

15

rates,

cost

allocations,

and

all

other

provisions

of

its

tariff

16

are

just

and

reasonable

and

based

on

each

customer

or

customer

17

group’s

actual

cost

of

service.

If,

on

July

1,

2026,

a

utility

18

has

not

filed

a

general

rate

case

since

July

1,

2023,

the

19

utility

shall

file

a

new

general

rate

case

by

December

31,

20

2027.

21

8.

Automatic

adjustments.

22

a.

This

Unless

otherwise

provided

in

this

subsection,

23

this

chapter

does

not

prohibit

a

public

utility

from

making

24

provision

for

the

automatic

adjustment

of

rates

and

charges

for

25

public

utility

service

provided

that

a

schedule

showing

the

26

automatic

adjustment

of

rates

and

charges

is

first

filed

with

27

and

approved

by

the

commission.

28

b.

A

Unless

otherwise

provided

in

this

subsection,

a

29

public

utility

may

automatically

adjust

rates

and

charges

to

30

recover

costs

related

to

transmission

incurred

by

or

charged

31

to

the

public

utility

consistent

with

a

tariff

or

agreement

32

that

is

subject

to

the

jurisdiction

of

the

federal

energy

33

regulatory

commission,

provided

that

a

schedule

showing

the

34

automatic

adjustment

of

rates

and

charges

is

first

filed

with

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and

approved

by

the

commission.

The

commission

shall

adopt

1

rules

regarding

the

reporting

of

transmission

expenses

and

2

transmission-related

activity

pursuant

to

this

paragraph.

3

c.

This

subchapter

prohibits

an

electric

utility

required

4

to

be

rate-regulated

from

making

provisions

for

the

automatic

5

adjustment

of

rates

and

charges

for

a

public

utility.

6

d.

An

electric

utility

required

to

be

rate-regulated

shall

7

not

automatically

adjust

rates

and

charges

to

recover

costs

8

related

to

transmission

incurred

or

charged

to

the

public

9

utility.

10

e.

For

an

electric

utility

required

to

be

rate-regulated,

11

as

of

the

first

filing

under

subsection

7,

paragraph

“b”

,

and

12

continuing

thereafter,

any

cost

or

expense

recovered

through

13

an

automatic

adjustment

mechanism,

tracker,

or

rider

shall

14

be

included

and

only

adjusted

in

a

general

rate

case

under

15

subsection

7,

paragraph

“b”

.

16

Sec.

2.

Section

476.53,

subsection

2,

Code

2026,

is

amended

17

by

adding

the

following

new

paragraph:

18

NEW

PARAGRAPH

.

c.

Customer-owned

generation

and

storage

19

is

vital

to

cost-effectively

meeting

rising

demand

for

20

electricity.

Virtual

power

plants

are

a

collection

of

21

customer-owned

distributed

generation

resources

and

energy

22

storage

devices

managed

and

dispatched

by

a

common

control

23

mechanism,

which

may

only

be

located

in

the

service

territory

24

of

a

rate-regulated

electric

utility.

Virtual

power

plants

25

shall

not

be

considered

public

utilities

under

this

chapter.

26

The

commission

shall

promulgate

rules

that

provide

a

process

27

and

standards

for

the

commission’s

approval

and

oversight

of

28

virtual

power

plants,

including

information

the

commission

29

finds

necessary

for

the

evaluation

of

a

virtual

power

plant

30

proposal.

Such

information

shall

include

the

nature

of

the

31

resources

that

may

participate

in

a

virtual

power

plant,

32

the

entities

who

may

propose

virtual

power

plants,

and

the

33

estimated

benefits

to

customers

in

the

service

territory

in

34

which

the

virtual

power

plant

will

operate.

The

commission

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shall

not

approve

or

continue

to

allow

the

operation

of

a

1

virtual

power

plant

if

the

virtual

power

plant

does

not,

under

2

standards

established

by

the

commission,

benefit

the

customers

3

in

the

service

territory

in

which

the

virtual

power

plant

4

operates.

5

Sec.

3.

NEW

SECTION

.

476.53B

Integrated

resource

planning.

6

1.

To

implement

the

intent

of

the

general

assembly

as

set

7

forth

in

sections

476.53

and

476.53A,

each

rate-regulated

8

public

utility

shall

file

with

the

commission

an

integrated

9

resource

plan

every

three

years,

with

the

first

plan

due

10

July

1,

2027.

The

commission

shall

promulgate

rules

for

the

11

development

and

evaluation

of

integrated

resource

plans.

At

a

12

minimum,

the

rules

shall

include

all

of

the

following:

13

a.

A

process

under

which

a

utility

files

a

new

plan

every

14

three

years

that

includes

a

five-year

and

a

twenty-year

15

planning

horizon.

16

b.

A

quantitative

comparative

analysis

of

multiple

resource

17

mixes

to

serve

anticipated

customer

needs

using

industry

best

18

practices,

including

capacity

expansion

and

production

cost

19

modeling

that

include

all

of

the

following

for

both

planning

20

horizons:

21

(1)

Existing

and

potential

generating

resources

needed

to

22

serve

customers,

including

competitively

procured

purchase

23

power

agreements

and

market

purchase.

24

(2)

The

process

for

determining

the

forecast

projects,

25

costs,

and

other

inputs

and

assumptions

to

be

used

in

an

26

integrated

resource

plan

by

all

parties.

It

is

the

intent

of

27

the

general

assembly

that

the

utilities

use

uniform

scenarios,

28

inputs,

assumptions,

and

sources

of

data.

29

(3)

An

assessment

of

customer

costs

and

seasonal

30

reliability.

31

(4)

Resources

including

energy

efficiency,

demand

response,

32

peak

load

conservation,

and

distributed

generation

plans,

33

as

described

elsewhere

in

this

chapter,

that

will

assist

in

34

meeting

energy

and

capacity

needs.

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(5)

A

utility’s

energy

and

capacity

forecasts,

for

existing

1

and

potential

generating

resources,

as

described

elsewhere

2

in

this

chapter,

including

filings

made

with

any

federal

or

3

regional

authority.

The

forecast

shall

include

but

is

not

4

limited

to

a

forecast

of

the

requirements

of

customers,

its

5

anticipated

sources

of

supply,

and

its

anticipated

means

of

6

addressing

the

forecasted

electric

generating

needs.

7

(6)

Transmission

and

distribution

upgrades

and

expansion

8

plans

needed

to

reliably

serve

the

utility’s

customers

and

9

integrate

each

potential

resource,

and

the

associated

costs

10

of

such

plans

in

connection

with

the

various

resource

mixes

11

proposed.

12

c.

Determination

of

eligibility

for

access

to

modeling

13

software

and

data,

including

access

to

appropriate

data

from

14

the

utilities’

production

cost

model

scenarios.

The

commission

15

may

determine

the

number

of

parties

eligible

for

access

to

the

16

modeling

software.

17

d.

The

ability

of

parties

eligible

for

access

to

the

18

modeling

software

license

to

have

at

least

four

alternative

19

scenarios

and

a

process

to

best

balance

and

represent

the

input

20

of

the

respective

parties.

The

alternative

scenarios

will

be

21

included

on

equal

footing

with

utility

scenarios.

22

e.

Annual

reporting

on

the

performance

of

the

plan

and

any

23

nonmaterial

updates.

24

f.

Mechanisms

for

the

utility

to

make,

or

for

the

25

commission,

the

office

of

consumer

advocate,

or

customers

26

to

request,

updates

or

modifications

to

the

plan

to

reflect

27

material

changes.

28

g.

Other

rules

for

the

development

and

evaluation

of

29

integrated

resource

plans

the

commission

deems

necessary

or

30

appropriate.

31

2.

The

commission

shall

ensure

the

public

has

maximum

32

access

to

information,

while

protecting

only

the

necessary

33

confidential

information

of

the

utility.

The

commission

shall

34

require

a

uniform

nondisclosure

agreement

that

allows

as

much

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access

as

possible

to

data

and

information,

including

that

data

1

deemed

by

the

commission

as

confidential.

2

3.

Any

proposed

deviation

from

an

integrated

resource

plan

3

must

be

demonstrated

by

the

utility

to

be

in

the

best

interest

4

of

customers

when

rate

recovery

or

other

approval

of

the

5

generation

facility

is

sought.

6

4.

The

commission

may

employ

additional

temporary

staff,

or

7

may

contract

for

professional

services

with

persons

who

are

not

8

state

employees,

as

the

commission

deems

necessary

to

perform

9

required

functions

as

provided

in

this

section,

including

but

10

not

limited

to

promulgating

rules

for

the

development

and

11

evaluation

of

resource

plans.

The

costs

of

the

additional

12

staff

and

services

shall

be

assessed

to

the

utilities

pursuant

13

to

the

procedure

in

sections

475A.6

and

476.10.

14

EXPLANATION

15

The

inclusion

of

this

explanation

does

not

constitute

agreement

with

16

the

explanation’s

substance

by

the

members

of

the

general

assembly.

17

This

bill

relates

to

the

regulation

of

public

utilities,

18

including

rate

filings,

rate

adjustment

mechanisms,

19

customer-owned

resources,

virtual

power

plants,

and

integrated

20

resource

planning.

21

The

bill

requires

each

public

utility,

no

later

than

July

22

1,

2029,

and

at

least

every

three

years

thereafter,

to

file

23

a

general

rate

case

in

which

the

Iowa

utilities

commission

24

(commission)

must

confirm

that

rates,

cost

allocations,

25

and

other

provisions

of

the

utility’s

tariff

are

just

and

26

reasonable

and

based

on

actual

cost

of

service.

Utilities

that

27

have

not

filed

a

general

rate

case

since

July

1,

2023,

are

28

required

to

file

a

general

rate

case

by

December

31,

2027.

29

Under

current

law,

a

public

utility

is

permitted

to

make

30

provisions

for

the

automatic

adjustment

of

rates

and

charges

31

provided

certain

criteria

are

met.

The

bill

prohibits

the

32

use

of

automatic

adjustment

provisions

for

electric

utilities

33

subject

to

rate

regulation.

For

electric

utilities

subject

to

34

rate

regulation,

beginning

with

the

first

general

rate

case

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filed

under

the

bill,

the

bill

requires

costs

or

expenses

1

recovered

through

automatic

adjustment

mechanisms,

trackers,

2

or

riders

to

be

included

and

adjusted

only

through

a

general

3

rate

case.

4

The

bill

recognizes

that

customer-owned

generation

and

5

storage

is

vital

to

cost-effectively

meeting

rising

demand

6

for

electricity.

The

bill

describes

virtual

power

plants

7

as

collections

of

customer-owned

distributed

generation

and

8

energy

storage

resources

managed

by

a

common

control

mechanism

9

within

a

utility’s

service

territory.

The

bill

provides

that

10

virtual

power

plants

are

not

public

utilities

and

requires

11

the

commission

to

adopt

rules

establishing

standards

and

12

processes

for

approval

and

oversight.

The

bill

prohibits

the

13

commission

from

approving

or

allowing

continued

operation

of

a

14

virtual

power

plant

if

the

virtual

power

plant

does

not

benefit

15

customers

in

the

service

territory.

16

The

bill

requires

each

rate-regulated

public

utility

to

17

file

an

integrated

resource

plan

every

three

years,

with

the

18

first

plan

due

July

1,

2027.

The

bill

directs

the

commission

19

to

adopt

rules

governing

the

development

and

evaluation

of

20

integrated

resource

plans.

The

plans

must

include

5-year

21

and

20-year

planning

horizons

and

a

quantitative

comparative

22

analysis

of

multiple

resource

mixes

to

serve

anticipated

23

customer

needs

using

industry

best

practices.

The

rules

24

adopted

by

the

commission

must

also

address

a

determination

25

of

eligibility

for

access

to

modeling

software

and

data,

26

including

the

ability

for

eligible

parties

to

have

alternative

27

scenarios

and

a

process

to

best

balance

and

represent

the

28

input

of

the

respective

parties.

The

bill

provides

the

rules

29

adopted

must

also

include

requirements

for

annual

reporting

on

30

plan

performance,

as

well

as

mechanisms

for

plan

updates

or

31

modifications

in

response

to

material

changes

and

any

other

32

rule

for

the

development

and

evaluation

of

integrated

resource

33

plans

the

commission

deems

necessary

or

appropriate.

34

The

bill

directs

the

commission

to

maximize

public

access

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to

information

while

protecting

only

necessary

confidential

1

information

through

uniform

disclosure

agreements.

The

bill

2

requires

any

deviation

from

an

integrated

resource

plan

to

be

3

demonstrated

to

be

in

the

best

interest

of

the

customers

when

4

rate

recovery

approval

is

sought.

5

The

bill

allows

the

commission

or

consumer

advocate

to

6

employ

additional

staff

or

contract

for

professional

services

7

with

persons

who

are

not

state

employees

for

the

development

8

of

rules

for

the

filing

and

review

of

resource

plans

or

to

9

aid

the

commission

in

the

review

and

approval,

disapproval,

10

or

modification

of

a

plan.

The

costs

of

the

additional

staff

11

services

shall

be

assessed

to

the

utilities.

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