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HF377 • 2026

A bill for an act concerning radon testing in rental properties.(See HF 700 .)

A bill for an act concerning radon testing in rental properties.(See HF 700 .)

Housing
Passed Legislature

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

Sponsor
WILZ
Last action
2025-02-28
Official status
Committee report approving bill, renumbered as HF 700 .
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 concerning radon testing in rental properties.(See HF 700 .)

A bill for an act concerning radon testing in rental properties.(See HF 700 .)

What This Bill Does

  • A bill for an act concerning radon testing in rental properties.(See HF 700 .)

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. 2025-02-28 Iowa Legislature

    Committee report approving bill, renumbered as HF 700 .

  2. 2025-02-26 Iowa Legislature

    Committee vote: Yeas, 22. Nays, 1. H.J. 446 .

  3. 2025-02-26 Iowa Legislature

    Committee report, recommending passage. H.J. 446 .

  4. 2025-02-19 Iowa Legislature

    Subcommittee recommends passage.

  5. 2025-02-17 Iowa Legislature

    Subcommittee Meeting: 02/19/2025 12:00PM RM 103.

  6. 2025-02-13 Iowa Legislature

    Subcommittee: Wilz, H., Hora and Turek. H.J. 331 .

  7. 2025-02-13 Iowa Legislature

    Introduced, referred to State Government. H.J. 317 .

Official Summary Text

A bill for an act concerning radon testing in rental properties.(See HF 700 .)

Current Bill Text

Read the full stored bill text
House

File

377

-

Introduced

HOUSE

FILE

377

BY

WILZ

A

BILL

FOR

An

Act

concerning

radon

testing

in

rental

properties.

1

BE

IT

ENACTED

BY

THE

GENERAL

ASSEMBLY

OF

THE

STATE

OF

IOWA:

2

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H.F.

377

Section

1.

Section

562A.15,

Code

2025,

is

amended

by

adding

1

the

following

new

subsection:

2

NEW

SUBSECTION

.

5.

a.

A

tenant

may

conduct

a

radon

test

3

or

hire

a

person

certified

in

accordance

with

chapter

136B

to

4

conduct

a

radon

test

in

the

dwelling

unit.

If

the

results

5

of

the

test

show

a

radon

level

equal

to

or

greater

than

four

6

picocuries

per

liter,

the

tenant

shall

provide

the

landlord

a

7

written

copy

of

those

test

results.

8

b.

The

landlord

may

have

a

confirmatory

radon

test

conducted

9

by

a

person

certified

in

accordance

with

chapter

136B

and,

10

if

applicable,

shall

provide

the

tenant

a

written

copy

of

11

those

test

results.

If

the

confirmatory

test

result

is

12

equal

to

or

greater

than

four

picocuries

per

liter,

or

if

the

13

landlord

chooses

not

to

have

a

confirmatory

test

conducted,

the

14

landlord

shall

have

a

radon

mitigation

system

installed

in

the

15

dwelling

unit

by

a

person

certified

in

accordance

with

chapter

16

136B.

Once

a

radon

mitigation

system

has

been

installed,

the

17

landlord

shall

have

the

dwelling

unit

retested

and

the

landlord

18

shall

provide

the

tenant

a

written

copy

of

those

new

test

19

results

within

ninety

days

from

the

day

the

tenant

provided

20

notification

of

elevated

radon

levels

to

the

landlord.

21

c.

If,

within

the

ninety-day

period

established

in

paragraph

22

“b”

,

the

landlord

fails

to

have

a

radon

mitigation

system

23

installed

in

accordance

with

chapter

136B

after

receiving

24

notice

of

elevated

radon

levels

or

if

a

radon

mitigation

system

25

is

installed

and

radon

test

results

remain

equal

to

or

greater

26

than

four

picocuries

per

liter,

the

tenant

may

terminate

the

27

lease

and

the

landlord

shall

return

all

prepaid

rent

and

the

28

rental

deposit

and

shall

not

impose

any

penalties

against

29

the

tenant.

The

tenant

shall

provide

written

notice

to

the

30

landlord

of

intent

to

terminate

the

lease.

The

termination

31

date

may

be

effective

immediately

or

on

a

later

date

agreed

32

to

by

the

tenant

and

landlord

to

allow

the

tenant

to

obtain

33

alternative

housing.

34

d.

For

purposes

of

this

subsection,

“radon

mitigation

35

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H.F.

377

system”

means

a

system

designed

to

mitigate

the

presence

1

of

radon

in

a

building

installed

by

a

person

certified

in

2

accordance

with

chapter

136B.

3

EXPLANATION

4

The

inclusion

of

this

explanation

does

not

constitute

agreement

with

5

the

explanation’s

substance

by

the

members

of

the

general

assembly.

6

This

bill

concerns

radon

testing

of

rental

properties.

7

The

bill

provides

that

a

tenant

may

conduct

a

radon

test

or

8

hire

a

person

certified

in

accordance

with

Code

chapter

136B

9

to

conduct

a

radon

test.

The

tenant

shall

notify

the

landlord

10

of

a

test

result

equal

to

or

greater

than

four

picocuries

per

11

liter,

which

is

the

United

States

environmental

protection

12

agency’s

action

level

for

radon.

The

landlord

may

have

a

13

confirmatory

radon

test

conducted

by

a

certified

person

and

14

must

notify

the

tenant

of

those

results.

If

a

subsequent

15

test

result

is

equal

to

or

greater

than

four

picocuries

per

16

liter,

or

if

the

landlord

chooses

not

to

have

a

subsequent

17

test

conducted

by

a

certified

person,

the

landlord

shall

have

18

a

radon

mitigation

system

installed.

Once

a

radon

mitigation

19

system

has

been

installed

in

accordance

with

Code

chapter

136B,

20

the

rental

property

shall

be

retested

and

the

new

results

shall

21

be

given

to

the

tenant

within

90

days

of

the

original

notice.

22

The

bill

provides

that

if

the

landlord

fails

to

have

a

radon

23

mitigation

system

installed

or

if

a

radon

mitigation

system

is

24

installed

and

radon

test

results

remain

equal

to

or

greater

25

than

four

picocuries

per

liter,

the

tenant

may

terminate

the

26

lease

and

the

landlord

shall

return

all

prepaid

rent

and

the

27

rental

deposit

and

shall

not

impose

any

penalties

against

28

the

tenant.

The

tenant

shall

provide

written

notice

to

the

29

landlord

of

intent

to

terminate

the

lease

effective

immediately

30

or

on

a

date

agreed

to

by

the

tenant

and

landlord

to

allow

31

alternative

housing

to

be

obtained

by

the

tenant.

The

bill

32

defines

“radon

mitigation

system”

to

mean

a

system

designed

to

33

mitigate

the

presence

of

radon

in

a

building

installed

by

a

34

person

certified

in

accordance

with

Code

chapter

136B.

35

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2011YH

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91

ll/jh

2/

2