republic-os/legislation/us/states/il/96th/hb-4797.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	PROP TX-WIND FARMS-EXTEND	Amends the Property Tax Code. Provides that a Division of the Code setting forth special valuation procedures for wind energy devices applies through assessment year 2016 (instead of 2011).	us/states/il	Illinois General Assembly	96th	HB 4797	Illinois HB 4797 (96th)	bill		enacted		3	34	2	2010-01-12	2010-07-14	openstates	ocd-bill/c43cc8c5-12e2-4766-a1d3-f6ee1600fe18	http://ilga.gov/legislation/BillStatus.asp?DocNum=4797&GAID=10&DocTypeID=HB&LegId=49213&SessionID=76&GA=96	c3ad1c85210898302e94cdc799420807f51d5f0409b1c640da0acaee87dcc157	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-il

Illinois HB 4797 (96th) — PROP TX-WIND FARMS-EXTEND

Amends the Property Tax Code. Provides that a Division of the Code setting forth special valuation procedures for wind energy devices applies through assessment year 2016 (instead of 2011).

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

• Third Reading — 114–0 (pass) · lower
• Third Reading — 55–0 (pass) · upper

Sponsors

• Frank J. Mautino — primary (person)

Timeline

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

• 2010-01-12 Filed with the Clerk by Rep. Frank J. Mautino filing
• 2010-01-12 First Reading reading-1
• 2010-01-12 Referred to Rules Committee referral-committee
• 2010-02-03 Assigned to Revenue & Finance Committee referral-committee
• 2010-02-18 Recommends Do Pass Subcommittee/ Revenue & Finance Committee; 003-000-000 committee-passage
• 2010-02-18 Remains in Revenue & Finance Committee
• 2010-03-02 Added Chief Co-Sponsor Rep. Jim Sacia
• 2010-03-11 Do Pass / Short Debate Revenue & Finance Committee; 011-000-000 committee-passage
• 2010-03-11 Placed on Calendar 2nd Reading - Short Debate
• 2010-03-17 Second Reading - Short Debate reading-2
• 2010-03-17 Placed on Calendar Order of 3rd Reading - Short Debate
• 2010-03-17 Added Chief Co-Sponsor Rep. Robert W. Pritchard
• 2010-03-18 Added Co-Sponsor Rep. Lisa M. Dugan
• 2010-03-18 Third Reading - Short Debate - Passed 114-000-000 reading-3, passage
• 2010-03-18 Added Co-Sponsor Rep. Jay C. Hoffman
• 2010-03-18 Added Co-Sponsor Rep. Donald L. Moffitt
• 2010-03-18 Added Co-Sponsor Rep. Shane Cultra
• 2010-03-18 Arrive in Senate introduction
• 2010-03-18 Placed on Calendar Order of First Reading March 23, 2010 reading-1
• 2010-03-18 Chief Senate Sponsor Sen. Don Harmon
• 2010-03-23 First Reading reading-1
• 2010-03-23 Referred to Assignments referral-committee
• 2010-04-06 Assigned to Revenue referral-committee
• 2010-04-14 Added as Alternate Chief Co-Sponsor Sen. Jeffrey M. Schoenberg
• 2010-04-15 Do Pass Revenue; 009-000-000 committee-passage
• 2010-04-15 Placed on Calendar Order of 2nd Reading April 20, 2010
• 2010-04-21 Second Reading reading-2
• 2010-04-21 Placed on Calendar Order of 3rd Reading April 22, 2010
• 2010-04-27 Third Reading - Passed; 055-000-000 reading-3, passage
• 2010-04-27 Passed Both Houses
• 2010-05-26 Sent to the Governor executive-receipt
• 2010-07-14 Governor Approved executive-signature
• 2010-07-14 Effective Date January 1, 2011
• 2010-07-14 Public Act . . . . . . . . . 96-1036 became-law

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/c43cc8c5-12e2-4766-a1d3-f6ee1600fe18. Confidence: reported (aggregated from official Illinois legislature records).