---
type: "Bill"
title: "EPA-STATIONARY SOURCE"
description: "Amends the Environmental Protection Act. Provides that \"stationary source\" does not include a building, structure, facility, or installation causing emissions resulting directly from internal combustion engines for transportation purposes or from a nonroad engine or a nonroad vehicle as defined in a specified provision of the federal Clean Air Act."
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "99th"
identifier: "HB 3341"
citation: "Illinois HB 3341 (99th)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 3
action_count: 42
vote_count: 2
first_action: "2015-02-26"
last_action: "2015-08-17"
source: "openstates"
source_identifier: "ocd-bill/1e5ffabb-ddc3-4fb4-a1f2-6214e1ec6425"
source_url: "http://ilga.gov/legislation/BillStatus.asp?DocNum=3341&GAID=13&DocTypeID=HB&LegId=89524&SessionID=88&GA=99"
source_hash: "dfc90025d2bb057e75d97d5ae855f86a008ebc358f01312c99ca9b9d8d1f85ee"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-il"]
---

# Illinois HB 3341 (99th) — EPA-STATIONARY SOURCE

Amends the Environmental Protection Act. Provides that "stationary source" does not include a building, structure, facility, or installation causing emissions resulting directly from internal combustion engines for transportation purposes or from a nonroad engine or a nonroad vehicle as defined in a specified provision of the federal Clean Air Act.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=09900HB3341&GA=99&SessionId=88&DocTypeId=HB&LegID=89524&DocNum=3341&GAID=13&Session=&print=true)
2. **Engrossed** (committee substitute) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=09900HB3341eng&GA=99&SessionId=88&DocTypeId=HB&LegID=89524&DocNum=3341&GAID=13&Session=&print=true)
3. **Enrolled** (enrolled) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=09900HB3341enr&GA=99&SessionId=88&DocTypeId=HB&LegID=89524&DocNum=3341&GAID=13&Session=&print=true)

## Votes

- Third Reading — **59–0** (pass) · upper
- Third Reading — **115–0** (pass) · lower

## Sponsors

- Michael W. Tryon — primary (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2015-02-26** Filed with the Clerk by Rep. Michael W. Tryon `filing`
- **2015-02-26** First Reading `reading-1`
- **2015-02-26** Referred to Rules Committee `referral-committee`
- **2015-03-10** Assigned to Environment `referral-committee`
- **2015-03-16** House Committee Amendment No. 1 Filed with Clerk by Rep. Michael W. Tryon `amendment-introduction`
- **2015-03-16** House Committee Amendment No. 1 Referred to Rules Committee `referral-committee`
- **2015-03-17** House Committee Amendment No. 1 Rules Refers to Environment
- **2015-03-17** House Committee Amendment No. 1 Adopted in Environment; by Voice Vote `amendment-passage`
- **2015-03-17** Do Pass as Amended / Short Debate Environment; 016-000-000 `committee-passage`
- **2015-03-18** Placed on Calendar 2nd Reading - Short Debate
- **2015-04-15** House Floor Amendment No. 2 Filed with Clerk by Rep. Michael W. Tryon `amendment-introduction`
- **2015-04-15** House Floor Amendment No. 2 Referred to Rules Committee `referral-committee`
- **2015-04-20** House Floor Amendment No. 2 Rules Refers to Environment
- **2015-04-20** House Floor Amendment No. 3 Filed with Clerk by Rep. Michael W. Tryon `amendment-introduction`
- **2015-04-20** House Floor Amendment No. 3 Referred to Rules Committee `referral-committee`
- **2015-04-21** House Floor Amendment No. 3 Recommends Be Adopted Rules Committee; 004-000-000 `committee-passage-favorable`
- **2015-04-21** Second Reading - Short Debate `reading-2`
- **2015-04-21** House Floor Amendment No. 3 Adopted `amendment-passage`
- **2015-04-21** Placed on Calendar Order of 3rd Reading - Short Debate
- **2015-04-22** Third Reading - Short Debate - Passed 115-000-000 `reading-3, passage`
- **2015-04-22** House Floor Amendment No. 2 Tabled Pursuant to Rule 40 `amendment-failure`
- **2015-04-22** Added Chief Co-Sponsor Rep. Jack D. Franks
- **2015-04-22** Added Chief Co-Sponsor Rep. Carol Sente
- **2015-04-22** Added Chief Co-Sponsor Rep. Carol Ammons
- **2015-04-22** Added Chief Co-Sponsor Rep. Linda Chapa LaVia
- **2015-04-22** Arrive in Senate `introduction`
- **2015-04-22** Placed on Calendar Order of First Reading April 23, 2015 `reading-1`
- **2015-04-22** Chief Senate Sponsor Sen. Karen McConnaughay
- **2015-04-23** First Reading `reading-1`
- **2015-04-23** Referred to Assignments `referral-committee`
- **2015-04-29** Assigned to Environment and Conservation `referral-committee`
- **2015-05-07** Do Pass Environment and Conservation; 009-000-000 `committee-passage`
- **2015-05-07** Placed on Calendar Order of 2nd Reading May 12, 2015
- **2015-05-18** Second Reading `reading-2`
- **2015-05-18** Placed on Calendar Order of 3rd Reading May 19, 2015
- **2015-05-22** Rule 2-10 Third Reading Deadline Established As May 31, 2015 `reading-3`
- **2015-05-26** Third Reading - Passed; 059-000-000 `reading-3, passage`
- **2015-05-26** Passed Both Houses
- **2015-06-24** Sent to the Governor `executive-receipt`
- **2015-08-17** Governor Approved `executive-signature`
- **2015-08-17** Effective Date August 17, 2015
- **2015-08-17** Public Act . . . . . . . . . 99-0380 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/1e5ffabb-ddc3-4fb4-a1f2-6214e1ec6425`. Confidence: reported (aggregated from official Illinois legislature records).