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SF299 • 2026

A bill for an act establishing the Iowa carbon dioxide disaster relief fund, creating an excise tax, and making appropriations.

A bill for an act establishing the Iowa carbon dioxide disaster relief fund, creating an excise tax, and making appropriations.

Budget Taxes
Passed Legislature

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

Sponsor
SALMON, CAMPBELL, WESTRICH, GUTH, KRAAYENBRINK, LOFGREN, ROWLEY and TAYLOR
Last action
2025-02-18
Official status
Subcommittee: Bousselot, Blake, and Driscoll. S.J. 303 .
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 establishing the Iowa carbon dioxide disaster relief fund, creating an excise tax, and making appropriations.

A bill for an act establishing the Iowa carbon dioxide disaster relief fund, creating an excise tax, and making appropriations.

What This Bill Does

  • A bill for an act establishing the Iowa carbon dioxide disaster relief fund, creating an excise tax, and making appropriations.

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. 2025-02-18 Iowa Legislature

    Subcommittee: Bousselot, Blake, and Driscoll. S.J. 303 .

  2. 2025-02-13 Iowa Legislature

    Introduced, referred to Commerce. S.J. 264 .

Official Summary Text

A bill for an act establishing the Iowa carbon dioxide disaster relief fund, creating an excise tax, and making appropriations.

Current Bill Text

Read the full stored bill text
Senate

File

299

-

Introduced

SENATE

FILE

299

BY

SALMON

,

CAMPBELL

,

WESTRICH

,

GUTH

,

KRAAYENBRINK

,

LOFGREN

,

ROWLEY

,

and

TAYLOR

A

BILL

FOR

An

Act

establishing

the

Iowa

carbon

dioxide

disaster

relief

1

fund,

creating

an

excise

tax,

and

making

appropriations.

2

BE

IT

ENACTED

BY

THE

GENERAL

ASSEMBLY

OF

THE

STATE

OF

IOWA:

3

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299

Section

1.

NEW

SECTION

.

479B.34

Carbon

dioxide

disaster

1

relief

fund.

2

1.

The

purpose

of

this

section

is

to

establish

a

dedicated

3

fund

for

disaster

relief

and

safe,

efficient

disaster

response

4

to

incidents

involving

liquefied

carbon

dioxide

pipeline,

5

transportation,

and

storage

systems.

6

2.

For

purposes

of

this

section:

7

a.

“Disaster”

means

any

catastrophic

event,

regardless

of

8

size,

resulting

from

the

release

or

failure

of

a

liquefied

9

carbon

dioxide

pipeline,

transportation,

or

storage

system,

10

including

but

not

limited

to

a

leakage,

rupture,

or

other

11

hazardous

incident.

12

b.

“Fund”

means

the

Iowa

carbon

dioxide

disaster

relief

fund

13

created

in

subsection

3.

14

c.

“Victim”

means

an

individual,

family,

or

community

that

15

suffers

loss,

injury,

or

property

damage

as

a

result

of

carbon

16

dioxide

release.

17

3.

a.

The

Iowa

carbon

dioxide

disaster

relief

fund

18

is

created

within

the

state

treasury

under

control

of

the

19

department

of

natural

resources.

The

fund

shall

consist

of

20

moneys

appropriated

to

or

deposited

in

the

fund,

including

21

moneys

deposited

pursuant

to

subsection

4,

and

donations

and

22

gifts

to

the

fund

obtained

from

any

source.

Moneys

in

the

fund

23

are

appropriated

to

the

department

of

natural

resources

for

24

purposes

provided

in

paragraph

“b”

.

25

b.

Moneys

in

the

fund

shall

be

used

to

support

the

following

26

purposes

associated

with

a

liquefied

carbon

dioxide

pipeline

or

27

storage

system

disaster:

28

(1)

Immediate

disaster

response

costs

that

may

include

29

containment,

emergency

response

support,

and

environmental

30

cleanup.

31

(2)

Long-term

recovery,

including

full

compensation

to

32

victims,

rebuilding,

and

environmental

restoration.

33

4.

a.

An

excise

tax

shall

be

paid

by

owners

of

liquefied

34

carbon

dioxide

pipelines

or

carbon

dioxide

facilities

and

by

35

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299

persons

supplying

carbon

dioxide

to

a

liquefied

carbon

dioxide

1

pipeline

or

carbon

dioxide

facility

at

a

rate

determined

by

the

2

general

assembly,

which

may

be

adjusted

pursuant

to

subsection

3

7.

The

excise

tax

shall

be

administered

by

the

department

of

4

revenue

and

shall

be

levied

on

the

following:

5

(1)

The

total

transportation

capacity

of

liquefied

carbon

6

dioxide

pipelines

and

storage

systems

operating

within

Iowa,

7

calculated

based

on

the

volume

of

liquefied

carbon

dioxide

that

8

could

potentially

be

transported

through

the

pipeline

system

9

annually.

10

(2)

The

actual

amount

of

liquefied

carbon

dioxide

11

transported

through

Iowa

annually,

calculated

on

the

volume

of

12

liquefied

carbon

dioxide

that

is

moved

through

pipelines

within

13

and

through

the

state.

14

b.

Section

422.25,

subsection

4,

sections

422.30,

422.67,

15

and

422.68,

section

422.69,

subsection

1,

sections

422.70,

16

422.71,

422.72,

422.74,

and

422.75,

section

423.14,

subsection

17

1,

and

sections

423.23,

423.24,

423.25,

423.31

through

18

423.35,

423.37

through

423.42,

and

423.47,

consistent

with

the

19

provisions

of

this

section,

shall

apply

with

respect

to

the

tax

20

authorized

under

this

subsection,

in

the

same

manner

and

with

21

the

same

effect

as

if

the

excise

taxes

on

the

transportation

22

capacity

or

actual

transportation

of

liquefied

carbon

dioxide

23

were

retail

sales

taxes

within

the

meaning

of

those

statutes.

24

Notwithstanding

this

paragraph,

the

director

shall

provide

for

25

monthly

filing

of

returns

and

for

other

than

monthly

filing

26

of

returns

both

as

prescribed

in

section

423.31.

All

taxes

27

collected

under

this

subsection

are

deemed

to

be

held

in

trust

28

for

the

state

of

Iowa.

29

c.

All

moneys

received

and

all

refunds

shall

be

deposited

30

in

or

withdrawn

from

the

fund.

31

d.

The

department

of

revenue

shall

adopt

rules

to

administer

32

the

tax

authorized

by

this

subsection.

33

5.

A

minimum

of

ten

billion

dollars

must

be

maintained

34

in

the

fund

in

order

for

any

common

carrier

liquefied

carbon

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299

dioxide

pipeline

to

transport

liquefied

carbon

dioxide

1

within

the

state.

The

state

shall

require

all

common

carrier

2

liquefied

carbon

dioxide

pipelines

to

cease

the

transportation

3

of

liquefied

carbon

within

the

state

if

the

fund

is

below

the

4

amount

required

in

this

subsection.

5

6.

a.

The

oversight

board

is

created

and

shall

consist

6

of

no

fewer

than

five

members

appointed

by

the

governor

and

7

confirmed

by

the

senate

to

serve

five-year

terms

beginning

and

8

ending

as

provided

in

section

69.19.

Expertise

in

financial

9

management,

public

policy,

and

disaster

relief

shall

be

10

considered

when

determining

the

appointment

of

members

to

the

11

oversight

board.

Members

of

the

oversight

board

shall

have

the

12

following

duties

and

responsibilities:

13

(1)

Maintain

the

fiduciary

integrity

of

the

fund

by

ensuring

14

the

moneys

are

used

exclusively

for

victim

relief

purposes

and

15

that

there

are

no

conflicts

of

interest

or

mismanagement.

16

(2)

Meet

at

least

quarterly

to

review

the

financial

health

17

of

the

fund,

oversee

tax

revenues

and

distributions,

and

18

make

recommendations

for

necessary

adjustments

to

the

fund’s

19

purposes.

20

(3)

Determine

and

acquire

an

appropriate

amount

of

21

insurance

to

protect

the

fund

and

the

victims.

22

b.

The

victim

assistance

board

is

created

and

shall

consist

23

of

no

fewer

than

seven

members

appointed

by

the

governor.

24

The

members

shall

include

at

least

one

member

representing

a

25

local

government,

one

member

representing

an

environmental

26

organization,

one

member

representing

a

disaster

relief

agency,

27

one

member

who

is

a

landowner

affected

by

an

easement

placed

28

by

eminent

domain,

and

one

member

who

is

a

legal

expert

in

29

liability

and

victims’

rights.

The

victim

assistance

board

30

shall

have

the

following

duties

and

responsibilities:

31

(1)

Ensuring

the

fund’s

resources

are

equitably

and

32

efficiently

distributed

to

disaster

victims.

33

(2)

Assessing

the

needs

of

victims,

prioritizing

claims,

34

and

monitoring

recovery

progress.

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(3)

Advising

the

oversight

board

on

any

adjustments

needed

1

in

the

disaster

response

process

or

funding

levels.

2

(4)

Creating

and

maintaining

an

on-demand,

3

three-dimensional

plume

model

network

that

will

use

topography,

4

wind

speed,

wind

direction,

temperature,

humidity,

and

the

5

amount

of

released

carbon

dioxide

to

accurately

predict

6

movement

of

a

plume

to

assist

first

responders

to

efficiently

7

evacuate

victims

and

limit

potential

property

damage.

8

(5)

Determining

equipment

and

training

required

for

local

9

first

responders

and

compensating

local

first

responder

units.

10

7.

a.

The

general

assembly

shall

review

the

operation

of

11

the

fund

every

two

years

to

ensure

it

meets

its

objectives,

12

adjust

the

excise

tax

rate

as

needed

to

keep

pace

with

13

inflation

or

changing

disaster

needs,

and

evaluate

the

14

effectiveness

of

disaster

response

protocols.

15

b.

Recommendations

for

improvements

or

changes

in

disaster

16

relief

policies

may

be

proposed

by

the

oversight

board

or

the

17

victims

assistance

board.

18

EXPLANATION

19

The

inclusion

of

this

explanation

does

not

constitute

agreement

with

20

the

explanation’s

substance

by

the

members

of

the

general

assembly.

21

This

bill

establishes

the

Iowa

carbon

dioxide

disaster

22

relief

fund

(fund).

The

bill

creates

the

fund

in

the

state

23

treasury

under

the

control

of

the

department

of

natural

24

resources

(DNR).

The

fund

shall

consist

of

moneys

deposited

25

into

the

fund,

including

moneys

collected

from

the

excise

26

tax

assessed

under

the

bill

and

gifts

and

donations

received

27

for

the

fund.

Moneys

in

the

fund

are

appropriated

to

DNR

to

28

respond

to

catastrophic

events,

regardless

of

size,

resulting

29

from

the

release

or

failure

of

a

liquefied

carbon

dioxide

30

pipeline,

transportation,

or

storage

system,

including

but

not

31

limited

to

a

leakage,

rupture,

or

other

hazardous

incident.

32

The

moneys

may

be

used

by

the

department

for

immediate

disaster

33

response,

including

containment,

emergency

response

support,

34

or

environmental

cleanup

or

long-term

recovery,

including

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compensation

to

victims,

rebuilding,

and

environmental

1

restoration.

2

The

fund

is

financed

through

an

excise

tax

at

a

rate

3

determined

by

the

general

assembly.

The

bill

imposes

the

4

excise

tax

on

the

total

annual

transportation

capacity

5

of

liquefied

carbon

dioxide

pipelines

and

storage

systems

6

operating

within

Iowa

and

the

actual

amount

of

liquefied

carbon

7

dioxide

transported

through

Iowa

annually.

8

The

bill

requires

a

minimum

of

$10

billion

to

be

maintained

9

in

the

fund

in

order

for

any

common

carrier

liquefied

carbon

10

dioxide

pipeline

to

transport

liquefied

carbon

dioxide

within

11

the

state.

12

The

bill

creates

two

fiduciary

oversight

boards,

the

13

oversight

board

and

the

victim

assistance

board.

The

oversight

14

board

consists

of

at

least

five

members

appointed

to

five-year

15

terms

by

the

governor

and

confirmed

by

the

senate.

Expertise

16

in

financial

relief,

public

policy,

and

disaster

relief

is

17

considered

when

appointing

the

members.

The

members

are

18

responsible

for

maintaining

the

integrity

of

the

fund,

meeting

19

at

least

quarterly

to

review

the

fund

and

oversee

tax

revenues

20

and

distributions,

making

recommendations

for

changes,

and

21

acquiring

appropriate

insurance

to

protect

the

fund

and

22

victims.

23

The

victim

assistance

board

consists

of

at

least

seven

24

members,

five

of

which

must

meet

certain

qualifications

25

provided

in

the

bill.

The

members

are

responsible

for

ensuring

26

that

the

fund’s

resources

are

equitably

and

efficiently

27

distributed

to

disaster

victims,

assessing

the

needs

of

28

victims,

prioritizing

claims,

monitoring

the

recovery

progress,

29

advising

the

oversight

board

on

any

adjustments

needed

in

the

30

disaster

response

process

or

funding

levels,

creating

and

31

maintaining

an

on-demand,

three-dimensional

plume

model

network

32

to

accurately

predict

movement

of

a

carbon

dioxide

plume,

33

determining

equipment

and

training

required

for

local

first

34

responders,

and

compensating

local

first

responder

units.

35

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The

bill

requires

the

general

assembly

to

review

the

1

operation

of

the

fund

every

two

years

to

ensure

it

meets

its

2

objectives,

adjust

the

excise

tax

rate

as

needed

to

keep

pace

3

with

inflation

or

changing

disaster

needs,

and

evaluate

the

4

effectiveness

of

disaster

response

protocols.

5

The

bill

allows

the

oversight

board

or

the

victims

6

assistance

board

to

recommend

improvements

or

changes

to

7

disaster

relief

policies.

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