republic-os/legislation/us/states/il/93rd/hb-4099.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	ENERGY EFFICIENT BUILDING ACT	Creates the Energy Efficient Commercial Building Act. Establishes an Energy Efficient Commercial Building Code that applies to commercial buildings in this State. Provides for technical assistance to certain design professions to explain the requirements of the Code. Preempts home rule powers. Effective one year after becoming law.	us/states/il	Illinois General Assembly	93rd	HB 4099	Illinois HB 4099 (93rd)	bill		enacted		3	82	3	2004-01-15	2004-08-13	openstates	ocd-bill/d20af084-a973-46d9-ad45-9fdd4c99ee07	http://ilga.gov/legislation/BillStatus.asp?DocNum=4099&GAID=3&DocTypeID=HB&LegId=8188&SessionID=3&GA=93	8a95297ab7df370275454a7af5a31558d3c7c159f25d41b5c84186c4fd9bb187	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-il

Illinois HB 4099 (93rd) — ENERGY EFFICIENT BUILDING ACT

Creates the Energy Efficient Commercial Building Act. Establishes an Energy Efficient Commercial Building Code that applies to commercial buildings in this State. Provides for technical assistance to certain design professions to explain the requirements of the Code. Preempts home rule powers. Effective one year after becoming law.

Version chain

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

1. Introduced (filed) — source
2. Engrossed (committee substitute) — source
3. Enrolled (enrolled) — source

Votes

• Concurrence — 70–48 (pass) · lower
• Third Reading — 45–11 (pass) · upper
• Third Reading — 62–54 (pass) · lower

Sponsors

• Barack Obama — cosponsor (person)
• Carol Ronen — cosponsor (person)
• Dale E. Risinger — cosponsor (person)
• Debbie DeFrancesco Halvorson — cosponsor (person)
• Don Harmon — cosponsor (person)
• Jacqueline Y. Collins — cosponsor (person)
• Julie Hamos — primary (person)
• Richard J. Winkel, Jr. — cosponsor (person)
• Susan Garrett — cosponsor (person)

Timeline

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

• 2004-01-15 Filed with the Clerk by Rep. Julie Hamos filing
• 2004-01-15 Chief Co-Sponsor Rep. Eileen Lyons
• 2004-01-15 Chief Co-Sponsor Rep. Harry Osterman
• 2004-01-15 First Reading reading-1
• 2004-01-15 Referred to Rules Committee referral-committee
• 2004-02-04 Added Co-Sponsor Rep. Eddie Washington
• 2004-02-04 Added Co-Sponsor Rep. Patricia Bailey
• 2004-02-19 Assigned to Local Government Committee referral-committee
• 2004-02-20 Co-Sponsor Rep. Ricca Slone
• 2004-02-24 Fiscal Note Filed
• 2004-02-25 Do Pass / Short Debate Local Government Committee; 013-006-002 committee-passage
• 2004-02-25 Placed on Calendar 2nd Reading - Short Debate
• 2004-03-04 House Floor Amendment No. 1 Filed with Clerk by Rep. Julie Hamos amendment-introduction
• 2004-03-04 House Floor Amendment No. 1 Referred to Rules Committee referral-committee
• 2004-03-04 Added Chief Co-Sponsor Rep. Charles G. Morrow, III
• 2004-03-04 Added Chief Co-Sponsor Rep. John A. Fritchey
• 2004-03-09 Pension Note Filed
• 2004-03-10 State Debt Impact Note Filed
• 2004-03-10 Housing Affordability Impact Note Filed
• 2004-03-11 Judicial Note Filed
• 2004-03-23 Home Rule Note Filed
• 2004-03-23 State Mandates Fiscal Note Filed
• 2004-03-23 House Floor Amendment No. 1 Recommends Be Adopted Rules Committee; 005-000-000 committee-passage-favorable
• 2004-03-23 Correctional Note Filed
• 2004-03-30 Added Co-Sponsor Rep. Karen A. Yarbrough
• 2004-03-30 House Floor Amendment No. 2 Filed with Clerk by Rep. Julie Hamos amendment-introduction
• 2004-03-30 House Floor Amendment No. 2 Referred to Rules Committee referral-committee
• 2004-03-30 House Floor Amendment No. 3 Filed with Clerk by Rep. Julie Hamos amendment-introduction
• 2004-03-30 House Floor Amendment No. 3 Referred to Rules Committee referral-committee
• 2004-03-30 Second Reading - Short Debate reading-2
• 2004-03-30 Held on Calendar Order of Second Reading - Short Debate reading-2
• 2004-03-31 House Floor Amendment No. 4 Filed with Clerk by Rep. Julie Hamos amendment-introduction
• 2004-03-31 House Floor Amendment No. 4 Referred to Rules Committee referral-committee
• 2004-04-01 House Floor Amendment No. 2 Recommends Be Adopted Rules Committee; 004-000-000 committee-passage-favorable
• 2004-04-01 House Floor Amendment No. 3 Recommends Be Adopted Rules Committee; 004-000-000 committee-passage-favorable
• 2004-04-01 House Floor Amendment No. 4 Recommends Be Adopted Rules Committee; 004-000-000 committee-passage-favorable
• 2004-04-01 House Floor Amendment No. 1 Withdrawn by Rep. Julie Hamos
• 2004-04-01 House Floor Amendment No. 2 Adopted by Voice Vote amendment-passage
• 2004-04-01 House Floor Amendment No. 3 Adopted by Voice Vote amendment-passage
• 2004-04-01 House Floor Amendment No. 4 Adopted by Voice Vote amendment-passage
• 2004-04-01 Placed on Calendar Order of 3rd Reading - Short Debate
• 2004-04-02 Third Reading - Short Debate - Passed 062-054-001 reading-3, passage
• 2004-04-02 Added Co-Sponsor Rep. Sara Feigenholtz
• 2004-04-06 Arrive in Senate introduction
• 2004-04-06 Placed on Calendar Order of First Reading April 20, 2004 reading-1
• 2004-04-14 Chief Senate Sponsor Sen. Denny Jacobs
• 2004-04-15 First Reading reading-1
• 2004-04-15 Referred to Rules referral-committee
• 2004-04-20 Added as Alternate Co-Sponsor Sen. Debbie DeFrancesco Halvorson
• 2004-04-21 Added as Alternate Chief Co-Sponsor Sen. Terry Link
• 2004-04-21 Added as Alternate Chief Co-Sponsor Sen. William E. Peterson
• 2004-04-21 Assigned to Environment & Energy referral-committee
• 2004-04-22 Added as Alternate Chief Co-Sponsor Sen. Todd Sieben
• 2004-04-22 Added as Alternate Chief Co-Sponsor Sen. Christine Radogno
• 2004-04-22 Added as Alternate Co-Sponsor Sen. Carol Ronen
• 2004-04-22 Senate Committee Amendment No. 1 Filed with Secretary by Sen. Denny Jacobs amendment-introduction
• 2004-04-22 Senate Committee Amendment No. 1 Referred to Rules referral-committee
• 2004-04-23 Added as Alternate Co-Sponsor Sen. Don Harmon
• 2004-04-27 Senate Committee Amendment No. 1 Rules Refers to Environment & Energy
• 2004-04-28 Senate Committee Amendment No. 1 Adopted amendment-passage
• 2004-04-28 Do Pass as Amended Environment & Energy; 006-004-000 committee-passage
• 2004-04-28 Placed on Calendar Order of 2nd Reading April 29, 2004
• 2004-05-06 Added as Alternate Co-Sponsor Sen. Dale E. Risinger
• 2004-05-06 Added as Alternate Co-Sponsor Sen. Richard J. Winkel, Jr.
• 2004-05-11 Second Reading reading-2
• 2004-05-11 Placed on Calendar Order of 3rd Reading May 12, 2004
• 2004-05-12 Added as Alternate Co-Sponsor Sen. Susan Garrett
• 2004-05-13 Added as Alternate Co-Sponsor Sen. Barack Obama
• 2004-05-13 Added as Alternate Co-Sponsor Sen. Jacqueline Y. Collins
• 2004-05-13 Third Reading - Passed; 045-011-000 reading-3, passage
• 2004-05-13 Arrived in House introduction
• 2004-05-13 Placed on Calendar Order of Concurrence Senate Amendment(s) 1
• 2004-05-18 Senate Committee Amendment No. 1 Motion Filed Concur Rep. Julie Hamos
• 2004-05-18 Senate Committee Amendment No. 1 Motion to Concur Referred to Rules Committee referral-committee
• 2004-05-18 Senate Committee Amendment No. 1 Motion to Concur Recommends be Adopted Rules Committee; 004-000-000
• 2004-05-20 60 Votes Required
• 2004-05-20 Senate Committee Amendment No. 1 House Concurs 070-048-000
• 2004-05-20 Passed Both Houses
• 2004-06-18 Sent to the Governor executive-receipt
• 2004-08-13 Governor Approved executive-signature
• 2004-08-13 Effective Date August 13, 2004
• 2004-08-13 Public Act . . . . . . . . . 93-0936 became-law

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/d20af084-a973-46d9-ad45-9fdd4c99ee07. Confidence: reported (aggregated from official Illinois legislature records).