WARN Act mass layoff and plant closure notices in LaPorte, Indiana, updated daily.
Workers affected by industry sector
| Company | City | Employees | Notice Date | Type |
|---|---|---|---|---|
| Freudenberg Residential Filtration Technologies, Inc | LaPorte | 173 | 2025-10-06 | Closure |
| Silgan Containers | LaPorte | 62 | 2016-02-01 | |
| Allegheny Technologies Incorporated | LaPorte | 123 | 2014-04-22 | Closure |
| Graphic Packaging International | LaPorte | 128 | 2011-10-12 | Closure |
| Silgan Containers -Revised (7/29/16) | LaPorte | 0 | ||
| Silgan Containers -Revised | LaPorte | 0 |
# Economic Analysis: Layoffs in LaPorte, Indiana
LaPorte, Indiana has experienced significant workforce disruption through WARN Act notifications, with six formal notices affecting 486 workers over a fifteen-year period captured in available records. While six notices may appear modest in absolute terms, the concentration of these layoffs among a limited number of major employers reveals substantial vulnerability within the city's industrial base. The 486 affected workers represent a meaningful share of LaPorte's manufacturing workforce, particularly given the city's traditional reliance on production-oriented employment.
The temporal clustering of these notices demonstrates an uneven pattern of disruption rather than consistent economic decline. Four distinct years account for the six notices—2011, 2014, 2016, and 2025—suggesting that LaPorte's layoff activity does not follow a steady trajectory but instead reflects episodic shocks tied to specific company decisions and economic cycles. The most recent notice in 2025 represents a return to workforce disruption after an eight-year gap, signaling that employment instability remains an active concern for the community.
Four distinct companies generated the five substantive WARN notices in LaPorte's record, with Freudenberg Residential Filtration Technologies, Inc. accounting for the largest single displacement. The company's 2011 notice affected 173 workers, representing 36 percent of the total workers impacted across all notices. Freudenberg operates in advanced materials and filtration technology, a sector subject to competitive pressures from both domestic competitors and international manufacturers capable of producing filters at lower cost.
Graphic Packaging International filed a notice affecting 128 workers, comprising 26 percent of the total displacement and ranking as the second-largest layoff event in LaPorte's WARN history. As a manufacturer of paperboard packaging, Graphic Packaging operates in a cyclical industry sensitive to corrugated box demand, which fluctuates with broader manufacturing activity and consumer goods production. The company's 2014 notice suggests that slack demand or consolidation within the corrugated packaging sector prompted workforce reduction at the LaPorte facility.
Allegheny Technologies Incorporated, a specialty materials and components manufacturer, displaced 123 workers through a 2016 notice, accounting for 25 percent of total layoffs. Allegheny Technologies produces engineered products serving aerospace, defense, medical, and energy sectors—industries where supply chain consolidation, automation, and shifting production geography have reshaped employment patterns across the industrial heartland.
The two revised notices from Silgan Containers, issued in 2016 and with a second revision dated July 29, 2016, reported zero workers but remain part of the formal record. Silgan Containers filed an initial notice affecting 62 workers, representing 13 percent of total displacement. Silgan, a rigid plastic and metal container manufacturer serving food, beverage, and personal care markets, likely revised its notices downward as actual separation plans differed from initial projections—a common occurrence in WARN Act filings where companies adjust projections as separation negotiations evolve.
Manufacturing dominates the recorded layoff activity in LaPorte, accounting for all 173 workers in the categorized data. This singular focus on manufacturing reflects LaPorte's historical economic identity as an industrial production center, but it also exposes the city's narrow employment base to sector-wide pressures. The specific sub-sectors represented—filtration technology, corrugated packaging, specialty materials, and rigid containers—all face common structural challenges that have reshaped the American manufacturing landscape.
These industries share exposure to multiple converging forces. First, automation has reduced labor requirements across production environments, particularly in repetitive assembly and container manufacturing operations. Second, consolidation within these sub-sectors has led to facility rationalization, whereby larger competitors close redundant manufacturing plants. Third, cost competition from lower-wage jurisdictions, particularly in Mexico and Asia, has pressured domestic facilities to improve productivity or risk closure.
The packaging and container sectors specifically have endured margin compression from retail consolidation, which has increased buyer power and reduced pricing flexibility for suppliers. The filtration technology sector faces competition from both established manufacturers and new entrants employing advanced materials science, requiring continuous capital investment to remain competitive. Specialty materials manufacturing, represented by Allegheny Technologies, has experienced significant geographic shifting toward proximity to aerospace and defense clusters in the South and Southwest, reducing demand for dispersed production facilities in the Midwest.
Examining layoff notices chronologically reveals a pattern characterized by episodic disruption rather than accelerating decline. The 2011 notice from Freudenberg represents the initial major displacement in LaPorte's available record, suggesting that the most severe structural adjustments occurred during the post-recession industrial recovery period when companies reassessed capacity and streamlined operations. The 2014 notice from Graphic Packaging occurred during a period of gradual economic expansion, indicating that growth did not necessarily stabilize employment at all facilities.
The concentration of activity in 2016—with notices from both Allegheny Technologies and Silgan Containers—suggests that this year represented a more acute disruption period. Economic growth had begun decelerating in mid-2016, and manufacturing sentiment weakened as trade uncertainty increased and energy prices affected input costs across industrial sectors.
The eight-year gap between 2016 and 2025 suggests relative employment stability at major LaPorte facilities, though the 2025 notice indicates that this stability was not permanent. The return of WARN activity after this extended period raises questions about current conditions at remaining major employers and suggests that recent economic or operational changes have prompted workforce adjustments at one or more significant facilities.
The cumulative displacement of 486 workers over fifteen years has meaningful implications for a city of LaPorte's size. Indiana's 2020 Census population for LaPorte was approximately 22,000, making the city a modest-sized Rust Belt community typical of northern Indiana. In this context, 486 layoffs concentrated among four employers represent substantial employment shocks capable of destabilizing household incomes and household formation, particularly when considering multiplier effects through local service providers.
The concentration of impact among four employers means that the layoff burden was not distributed across diverse economic sectors but instead fell heavily on industrial workers and their dependents. Manufacturing workers typically earn middle-class wages without requiring four-year degrees, making them critical to community economic stability. When such workers are displaced, they face genuine difficulty in finding comparable replacement employment within LaPorte or nearby communities, often requiring either relocation, wage reduction in new positions, or extended unemployment.
The revised Silgan Containers notices suggest that initial separation projections were adjusted downward, which could indicate either negotiated retention of workers or modified production schedules. Regardless, the volatility in WARN filings—where notices are issued, revised, and sometimes rescinded—creates uncertainty for affected workers and complicates workforce development planning at the community level.
LaPorte's layoff experience reflects broader patterns affecting Indiana's manufacturing-dependent regions. Indiana has consistently ranked among the most manufacturing-intensive states in the nation, with approximately 17 percent of employment in manufacturing compared to a national average of approximately 8 percent. This structural dependence makes Indiana communities uniquely vulnerable to manufacturing sector disruptions, consolidation, and automation.
Northern Indiana, where LaPorte is located, has historically specialized in heavy manufacturing, automotive supply, and specialty materials production—precisely the sectors captured in LaPorte's WARN notices. The region has experienced persistent employment pressure since the 2008 financial crisis, with recovery uneven across sub-sectors and communities. LaPorte's six notices over fifteen years reflect an experience common to comparable-sized Indiana industrial cities, suggesting that the community's challenges are regional rather than idiosyncratic.
The prevalence of packaging, filtration, and specialty materials manufacturing in LaPorte's layoff record mirrors the types of facilities that remain distributed across Indiana's smaller industrial cities. These sub-sectors have been less mobile than automotive assembly, which concentrated in mega-facilities, but they have experienced sufficient cost pressures and consolidation to generate ongoing employment instability. LaPorte's experience thus serves as a microcosm of the broader challenge facing post-industrial Midwest communities: maintaining employment bases in sectors where productivity gains and global competition continuously pressure headcounts.
The 2025 notice arriving after an eight-year gap suggests that LaPorte may not have yet stabilized its manufacturing base. Rather, the city likely experienced temporary equilibrium followed by renewed disruption as market conditions shifted. This cyclical pattern indicates that LaPorte's economic future requires not defensive attempts to preserve existing manufacturing but strategic diversification away from heavy reliance on industrial production.
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