The next major milestone was equipment installation, which was expected to be completed by August 2026. That schedule would move the city closer to transitioning the new facility into operation, although the council update did not establish an exact startup date.

What the project means for the city

The plant is a city investment in Centralia’s public water system. It is intended to improve the city’s water infrastructure and reliability, making the project relevant to residents, businesses and other customers who depend on municipal water service.

The fall target is an expected operating schedule, not confirmation that the plant has started running. The June 9 update did not identify a specific commissioning date or provide a separate announcement that the facility was operational.

The update also did not identify the project’s total cost or explain whether future water rates would be affected. Those issues are separate from the equipment installation and fall operating targets. The city also has not provided performance information establishing the extent of any water-quality improvement.

As work continues, residents and businesses may need to follow city updates about installation and the transition to operation. The project’s construction and commissioning phases could bring changes for the public, but the June 9 discussion did not identify specific disruptions or a detailed transition schedule.

Separate alley action

The same Centralia City Council update included discussion of vacating an alley. The proposed purpose was to improve safety and security near church and school properties.

The alley matter was separate from the water-treatment plant schedule. Both involved city decisions affecting public infrastructure and nearby properties, but the council discussion tied the alley action to safety and security rather than to the plant’s construction or operation.

What comes next

Equipment installation expected by August 2026 was the next known project milestone, followed by expected operation in fall 2026. The schedule leaves the plant’s exact opening date to a later city announcement or project update.

Until that confirmation, Centralia’s water-treatment plant remains on an expected timeline rather than a confirmed operating schedule. Updates from the city and its Public Works Department will be important for establishing when the facility begins service and whether officials announce additional information about performance, costs or customer rates.

The official update says one person was killed and three others were injured. Police also said the suspect remained in the Marion County Jail at the time of the release while the state seeks to deny pretrial release.

That matters for Centralia residents because it marks a clear shift in where the case stands now. The immediate scene response has already given way to the court process, which means the next developments will be handled through charging decisions, detention issues, and scheduled hearings rather than the original emergency response.

What Illinois State Police have confirmed

According to the state police release, the suspect is a 21-year-old Centralia man. The agency tied the arrest to the April 19 shooting in Centralia and said the case involved one fatality and three injuries.

The release also says the suspect was being held in the Marion County Jail when the information was issued. The state is seeking to deny pretrial release, which means the legal process is still active and the court has not yet reached a final outcome in the case.

Why the timeline matters

Early reporting from regional outlets documented the police and emergency response on April 19, when the shooting scene drew multiple agencies to the area. The new state police update is important because it adds the first official arrest-and-charging step to that timeline.

For readers trying to separate rumor from confirmed facts, the key point is simple: investigators have moved from the scene response to an arrest, but the case is not over. Charges have been announced, and the pretrial-release question is still in play.

What happens next

At this stage, the case remains in the criminal court process. The suspect is presumed innocent unless and until proven guilty in court, and the official record will continue to matter more than speculation or early scene reports.

For Centralia, the practical update is that the immediate public safety response has turned into a pending court case, with more legal steps ahead rather than a final resolution.

Sources

• Illinois State Police arrest press release
• City of Centralia home page
• First Alert 4 report
• WAND report
• South Central Illinois Now scene report
• Wfiwradio

The event is being framed as the formal opening milestone for the building, with the basketball floor set to be dedicated as John W. “Bill” Hawley Court. In its announcement, the college said Hawley has served as a board trustee since 1986 and has been chair of the Board of Trustees for more than 20 years.

For Centralia-area residents, the practical value goes beyond college sports. Kaskaskia College said the new gym is intended to host Blue Devil and Blue Angel athletics, campus events, and community gatherings. That gives the city a larger venue on a prominent local campus for student activities, public-facing programs, and regional events that draw people from across the area.

The building is not brand new to users, even though the April 25 ceremony will be its formal public dedication. Southern Illinois Now reported that the gym hosted its first basketball games in February. That report said seating capacity grew from about 850 to about 1,350, giving the college more room for games and larger campus functions. The same report also said college officials saw potential for the facility to support other high-attendance events.

There is already some evidence of that broader use. The Greater Centralia Chamber of Commerce listed Kaskaskia College’s gymnasium as the site of its March 28 regional business expo, showing the space has already been used for a community event and not only for athletics.

That makes the April 25 event less about first use and more about formal recognition: a public opening for a larger Centralia venue and a dedication tied to one of the college’s longest-serving leaders. For residents, it means another local gathering space with more seating capacity and a clearer role in both campus life and community programming.

Sources

• KC ribbon-cutting announcement
• First games in new gym
• Chamber expo listing at KC gym
• KC board gym project background

Utilities and infrastructure

The city posted a new bid on April 2 for roofing improvements at the wastewater plant laboratory, with bids due April 24. That is a small but useful sign that Centralia is continuing to invest in the facilities that support water and sewer service. The city’s utility page also shows 2026 water and sewer rates now in effect, giving residents and small businesses a clearer operating baseline for the year.

Public safety and public works

At the March 23 council meeting, Centralia approved the contract for incoming Fire Chief Blake Perez, with the change taking effect March 30. In the same round of actions, the city approved replacement of the Jolliff Bridge Road water line between Walmart and the Kaskaskia College water tower, authorized pipe purchases, and bought two public works vehicles. Taken together, those moves suggest the city is prioritizing day-to-day service capacity over headline projects.

Economic development

Another recent step is the city’s interactive economic development map. The tool is designed to show where Centralia’s TIF districts, enterprise zone, opportunity zone, and related incentives apply. For a community competing for smaller industrial, retail, and redevelopment projects, easier site information can matter. It helps property owners, brokers, and local employers see what incentives may be available before a deal reaches city hall.

No major school, housing, park, transportation, or public health project surfaced in the reviewed materials for this brief. For now, Centralia’s near-term growth story looks centered on utility reliability, public safety continuity, and incremental site-readiness work.

Sources

https://www.cityofcentralia.org/water-sewer-plants/bids-rfp/roofing-improvements-wastewater-plant-laboratory
https://www.cityofcentralia.org/city-clerk/page/utilities
https://southernillinoisnow.com/2026/03/24/centralia-approves-new-contract-for-fire-chief/
https://southernillinoisnow.com/2026/02/10/centralia-introduces-interactive-economic-development-map/