Amends the Firearm Concealed Carry Act. Provides that the prohibition against carrying a firearm into any building, parking area, or portion of a building under the control of an officer of the executive or legislative branch of government does not apply to any rest areas under the control of the Department of Transportation or to buildings located in rest areas under the control of the Department of Transportation. Effective immediately.

Amends the Counties Code. Provides that any recorder may publish property assessment lists in a newspaper of general circulation in the county or on the county's public-facing website.

Amends the Firearm Concealed Carry Act. Provides that a non-resident may carry a handgun under the Act if the non-resident is 21 years of age or older, has a license or permit in a state whose training requirements are substantially similar to those under the Act or to residents of contiguous states if a reciprocal agreement has been entered into, the license or permit holder is not a resident of Illinois, and the license or permit holder is a legal resident of the United States. Provides that a non-resident is subject to the same laws and restrictions as a license holder under the Act. Provides that if a resident of another state who is permitted to carry under this provision establishes legal residence in this State, the license or permit shall be valid in this State for 90 days following the date on which the holder of the license or permit establishes legal residence in this State. Effective immediately.

Creates the Transit-Oriented Overlay and Opportunity Retail Integration Zoning Act. Provides that the area located within a one-mile radius of a transit-oriented development is an ORI zone. Provides that the ORI zone is created automatically by operation of law. Provides that, if a conflict exists between the provisions of the ORI zone and a county or municipality, then the provisions of the ORI zone shall control. Provides that, within the ORI zone, the following uses shall be permitted by right: (1) retail, restaurant, and personal service establishments; (2) office, professional, medical, and administrative uses; (3) residential uses of all types, including single-family, multifamily, and mixed-use residential; (4) light manufacturing, research and development, storage warehousing, maker spaces, and innovation or technology-oriented industrial uses that do not involve heavy industrial processes; (5) institutional, educational, cultural, and governmental uses; (6) lodging and hospitality uses; (7) structured and accessory parking facilities; and (8) any other substantially similar use. Provides that a county or a municipality may enforce objective development standards applicable within the ORI zone. Provides that, if a county or municipality does not approve a proposal for a development in an ORI zone for a use that is permitted within an ORI zone within 90 days after receiving the application for the project, then the development proposal is deemed approved. Limits home rule powers. Effective January 1, 2026.

Amends the Property Tax Code. Provides that no interest or penalties shall be imposed with respect to property that is included in a decedent's probate estate at the time of a delinquency if the representative of the decedent's estate applies with the county treasurer for a waiver of those amounts and is granted that waiver. Provides that the waiver shall apply beginning on the date of the decedent's death until the earlier of either: (i) the date on which the property is sold, transferred, or conveyed or (ii) the date on which the estate is closed.

Creates the Electric Transmission Colocation and Siting Priority Act. Defines terms. Requires that, in the siting of new electric transmission facilities, available corridors be considered in the following order of priority: (1) existing public utility corridors; (2) State highway corridors; and (3) new corridors. Provides that the order of priority shall not apply to projects that have been sited on or before the effective date of the Act. Provides that a public utility or transmission developer may construct, place, or maintain a high-voltage transmission line on a public right-of-way or along a highway if (i) the public utility or transmission developer submits a colocation request for the high-voltage transmission line to the Secretary of Transportation or the Illinois State Toll Highway Authority and (ii) the Secretary or the Authority reviews and approves the colocation request. Provides that the Secretary or the Authority may deny a colocation request if the Secretary or the Authority determines that the construction, placement, or maintenance of a high-voltage transmission line on a public right-of-way or along a highway would endanger public safety or would interfere with the proper function of the highway. Provides that a public utility or transmission developer may submit a written request to the Department of Transportation or the Authority for an evaluation of certain corridors for possible locations for a high-voltage transmission line. Provides that, within 30 days after receipt of a written request, the Secretary or the Authority shall assign a project coordinator to the request. Provides that a project coordinator, upon assignment to a request, shall begin the evaluation in coordination with the applicable public utility or transmission developer. Requires a public utility or transmission developer to develop a constructability report in consultation with the Department or the Authority and requires the public utility or transmission developer and the Department or the Authority to follow the terms and conditions of the constructability report during the planning and approval process for the siting of a high-voltage transmission line. Sets forth requirements for the content of the constructability report. Provides that, if the Department or the Authority requires that a high-voltage transmission line on a public right-of-way be relocated by a specific date, the Department or the Authority shall give the applicable public utility or transmission developer notice of the required relocation when the Department or the Authority determines that the relocation is necessary. Requires electric transmission facilities constructed or placed on a public right-of-way or along a highway to be built by a general contractor and requires the general contractor to enter into a project labor agreement prior to construction. Makes other changes. Effective immediately.

Amends the Children's Mental Health Act. In provisions concerning the Children's Mental Health Partnership, makes changes to the Partnership's list of duties to include (i) reviewing or facilitating needs assessments (rather than conducting research assessments) to better understand the challenges and gaps of programs, services, and policies related to children's mental health; (ii) monitoring policy development related to children's mental health in Illinois at the local, State, and federal level; and (iii) regularly reviewing aggregate and de-identified data on the need for children's behavioral health services in Illinois that is collected by the Behavioral Health Care and Ongoing Navigation (BEACON) portal to ensure that system transformation can continue to be driven by data. Provides that the Partnership's membership shall include public members who reflect a diversity of sexual orientation; and that all Partnership members shall serve without compensation and with no entitlement to reimbursement for expenses incurred in the performance of their duties. Removes a provision permitting the Partnership to convene study groups. Expands the membership of the adjunct council to include up to 10 youth aged 16 to 25 (rather than up to 6 youth aged 14 to 25) and up to 4 (rather than a minimum of 4) representatives of 4 different community-based organizations that focus on youth mental health. Makes other changes.

Amends the Educator Licensure Article of the School Code. Provides that a National Board certification-early childhood generalist endorsement on an Educator License with Stipulations may be issued to an applicant who holds a valid Early Childhood Generalist certificate issued by the National Board for Professional Teaching Standards. Provides that the endorsement holder is deemed qualified and authorized to provide instruction in early childhood education programs and is deemed to meet or exceed all early childhood instructional competency requirements established by the State Board for pre-kindergarten instruction.

Amends the Medical Assistance Article of the Illinois Public Aid Code. Provides that on and after January 1, 2027, the rates paid for children's dental comprehensive oral exams, periodic oral exams, problem focused exams, behavior management codes, sealants, resin-based composites-posterior teeth, and extraction and surgical extraction codes shall be increased by 33% above the rates in effect on December 31, 2025. Effective January 1, 2027.

Amends the School Code. Provides that, subject to appropriation, the State Board of Education, in consultation with the Department of Public Health, shall develop an educational document explaining, at a minimum, the values of good indoor air quality and shall supply the document to school districts. Provides that, subject to funding from the State Board, a school district shall ensure that all active classrooms are equipped with an air quality monitor.

Creates the Immigration Enforcement Act. Provides that a State entity, local entity, or law enforcement agency may not adopt or maintain a law, ordinance, resolution, rule, regulation, policy, directive, order, practice, or procedure, formal or informal, written or unwritten, that prohibits or materially restricts the State entity, local entity, or law enforcement agency from complying with or assisting in the enforcement of immigration laws. Includes mandatory duties of law enforcement agencies regarding immigration detainers. Requires a county jail, municipal jail, and the Department of Corrections to enter into an agreement with the U.S. Immigration and Customs Enforcement or other federal agency for temporarily housing persons who are the subject of immigration detainers and for the payment of the costs of housing and detaining those persons. Requires implementation of the Act in a manner consistent with federal laws and regulations governing immigration and discrimination, protecting the civil rights of all persons, and respecting the privileges and immunities of United States citizens. Limits home rule powers by providing that regulation of immigration enforcement is an exclusive power and function of the State. Repeals the Illinois TRUST Act. Makes corresponding changes in various other Acts. Repeals provisions in the Illinois Public Aid Code and the Illinois Administrative Procedure Act relating to medical services for certain noncitizens. Amends the Department of Human Services Act. Creates the Asylum Travel Expense Program in the Department of Human Services to provide noncitizens seeking asylum who are residing in Illinois transportation and travel expenses for travel to another state that prohibits law enforcement or other governmental agencies from assisting the United States Immigration and Customs Enforcement or other federal government agency with immigration enforcement or to the country of origin of the noncitizen seeking asylum. Requires the method of transportation selected by the Department to be by the cheapest means to transport the noncitizen seeking asylum to the noncitizen's desired destination. Provides for the transfer of $10,000,000 from the General Revenue Fund into the Asylum Travel Expenses Fund to fund the Program. Amends the State Finance Act to create the Fund. Effective immediately.

Repeals the Interchange Fee Prohibition Act. Effective immediately.

Mourns the death of Jeffrey William "Jeff" Fred of Effingham.

Amends the Environmental Protection Act. In a provision establishing greenhouse gas emission controls, authorizes an electric generating unit or large GHG-emitting unit to continue operating if an emergency, pre-emergency, or conservative operations situation exists. Provides that no variance, adjusted standard, or other regulatory relief that is otherwise available under the Act may be granted from the Act's greenhouse gas emission controls if battery storage resources constitute at least 10% of the total State-installed generation capacity. Provides that, if battery storage resources constitute less than 10% of the total State-installed generation capacity at any time after the effective date of the amendatory Act, the Environmental Protection Agency shall delay enforcement of certain greenhouse gas emission controls. Directs the Environmental Protection Agency to adopt rules to implement these requirements. Defines "battery storage resource" and "total State-installed generation capacity". Makes other changes. Effective immediately.

Creates the Faith-Based Housing and Mixed-Use By-Right Act. Provides that a unit of local government shall permit multifamily developments and mixed-use developments as allowable by-right uses on faith-based land. Provides that a unit of local government may not require a proposed multifamily or mixed-use development on faith-based land to obtain any discretionary approval in order to permit the proposed use and development or allow for the minimum development standards and limitations established by the Act. Provides that the by-right entitlement under the Act applies whether or not the faith-based organization continues to operate an existing religious, educational, or community facility on the same parcel or adjacent parcel, and regardless of whether the housing is owned, leased, operated, or developed by the faith-based organization or by a partner acting under agreement with the faith-based organization. Provides that nothing in the Act affects the authority of a unit of local government to apply to a development authorized by this Act requirements that are (1) generally applicable to comparable developments within the jurisdiction; (2) objective and ascertainable on the face of the ordinance or code provision; and (3) related to public health and safety. Provides that a unit of local government shall approve an application for a multifamily or mixed-use development on faith-based land if the development satisfies the unit of local government's generally applicable, objective land development and building regulations as limited by the Act. Limits the concurrent use of home rule powers. Effective immediately.