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SF2242 • 2026

A bill for an act relating to radon testing and mitigation for the conveyance of single-family residences, and including applicability provisions.

A bill for an act relating to radon testing and mitigation for the conveyance of single-family residences, and including applicability provisions.

Passed Legislature

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

Sponsor
DONAHUE
Last action
2026-02-12
Official status
Subcommittee: Rozenboom, Blake, and Schultz. S.J. 277 .
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 radon testing and mitigation for the conveyance of single-family residences, and including applicability provisions.

A bill for an act relating to radon testing and mitigation for the conveyance of single-family residences, and including applicability provisions.

What This Bill Does

  • A bill for an act relating to radon testing and mitigation for the conveyance of single-family residences, and including applicability provisions.

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. 2026-02-12 Iowa Legislature

    Subcommittee: Rozenboom, Blake, and Schultz. S.J. 277 .

  2. 2026-02-10 Iowa Legislature

    Introduced, referred to State Government. S.J. 235 .

Official Summary Text

A bill for an act relating to radon testing and mitigation for the conveyance of single-family residences, and including applicability provisions.

Current Bill Text

Read the full stored bill text
Senate

File

2242

-

Introduced

SENATE

FILE

2242

BY

DONAHUE

A

BILL

FOR

An

Act

relating

to

radon

testing

and

mitigation

for

the

1

conveyance

of

single-family

residences,

and

including

2

applicability

provisions.

3

BE

IT

ENACTED

BY

THE

GENERAL

ASSEMBLY

OF

THE

STATE

OF

IOWA:

4

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2242

Section

1.

Section

558.1B,

Code

2026,

is

amended

by

adding

1

the

following

new

subsection:

2

NEW

SUBSECTION

.

4.

“Single-family

residence”

means

an

3

existing

or

newly

built

residential

dwelling

designed

for

4

occupancy

by

one

household

and

located

on

property

zoned

for

5

single-family

residential

use,

including

a

detached

dwelling

6

or

townhouse,

but

excluding

duplexes,

multifamily

dwellings,

7

and

condominiums.

8

Sec.

2.

Section

558.41,

Code

2026,

is

amended

by

adding

the

9

following

new

subsection:

10

NEW

SUBSECTION

.

5.

Radon

compliance

affidavit.

A

county

11

recorder

shall

not

record

a

deed

conveying

a

single-family

12

residence

unless

the

deed

is

accompanied

by

a

sworn

affidavit

13

executed

by

the

grantor

and

grantee

affirming

that

the

14

acquisition

complies

with

section

558.73.

15

Sec.

3.

NEW

SECTION

.

558.73

Radon

testing

and

mitigation

16

for

single-family

residences.

17

1.

Prior

to

the

conveyance

of

a

single-family

residence,

18

the

grantor

shall

conduct

a

radon

test

for

the

residence

in

19

accordance

with

the

rules

adopted

by

the

department

of

health

20

and

human

services.

21

2.

a.

If

a

radon

test

conducted

pursuant

to

subsection

22

1

indicated

radon

concentrations

at

or

above

the

level

at

23

which

mitigation

is

recommended

by

the

federal

environmental

24

protection

agency,

the

grantor

shall

install

a

radon

mitigation

25

system

prior

to

conveyance.

The

grantor

shall

then

perform

an

26

additional

radon

test

to

verify

that

radon

levels

are

not

above

27

the

levels

recommended

by

the

federal

environmental

protection

28

agency.

29

b.

If

a

radon

mitigation

system

is

present

in

the

30

single-family

residence

at

the

time

of

sale,

but

is

not

31

functioning,

the

grantor

shall

repair

or

replace

the

radon

32

mitigation

system

prior

to

conveyance.

33

3.

The

grantor

and

grantee

shall

execute

a

sworn

affidavit

34

stating

the

conveyance

complies

with

this

section

and

that

the

35

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latest

radon

test

showed

a

radon

level

at

or

below

the

level

1

recommended

by

the

federal

environmental

protection

agency.

2

4.

The

department

of

health

and

human

services

shall

adopt

3

rules

pursuant

to

chapter

17A

to

administer

this

section.

4

Sec.

4.

APPLICABILITY.

This

Act

applies

to

conveyances

5

occurring

on

or

after

the

effective

date

of

this

Act.

6

EXPLANATION

7

The

inclusion

of

this

explanation

does

not

constitute

agreement

with

8

the

explanation’s

substance

by

the

members

of

the

general

assembly.

9

This

bill

relates

to

radon

testing

and

mitigation

for

the

10

conveyance

of

single-family

residences.

11

The

bill

defines

“single-family

residence”

as

existing

and

12

newly

built

residential

dwellings

designed

for

occupancy

by

13

one

household

and

located

on

property

zoned

for

single-family

14

residential

use.

The

definition

includes

detached

dwellings

15

and

townhouses

and

excludes

duplexes,

multifamily

dwellings,

16

and

condominiums.

17

The

bill

prohibits

a

county

recorder

from

recording

a

18

deed

conveying

a

single-family

residence

unless

the

deed

is

19

accompanied

by

a

sworn

affidavit

executed

by

the

grantor

and

20

grantee

affirming

that

the

conveyance

complies

with

the

bill.

21

The

bill

requires

that,

prior

to

conveyance

of

a

22

single-family

residence,

the

grantor

conduct

a

radon

test

in

23

accordance

with

the

rules

adopted

by

the

department

of

health

24

and

human

services.

A

grantor

must

install

a

radon

mitigation

25

system

if

the

radon

test

indicates

radon

concentrations

at

26

or

above

the

level

at

which

mitigation

is

recommended

by

the

27

United

States

environmental

protection

agency.

If

the

radon

28

mitigation

system

is

present

but

not

functioning

at

the

time

29

of

sale,

the

grantor

must

repair

or

replace

the

existing

radon

30

mitigation

system.

31

The

bill

applies

to

conveyances

occurring

on

or

after

the

32

effective

date

of

the

bill.

33

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