WARN Act mass layoff and plant closure notices in Johnston, Iowa, updated daily.
Workers affected by industry sector
Workers affected by notice type
| Company | City | Employees | Notice Date | Type |
|---|---|---|---|---|
| United States Cellular Corporation | Johnston | 39 | 2025-06-11 | |
| United States Cellular Corporation | Johnston | 39 | 2025-04-07 | Layoff |
| Corteva Agriscience | Johnston | 44 | 2025-04-02 | Layoff |
| John Deere | Johnston | 67 | 2024-07-24 | |
| Hds Ltd | Johnston | 35 | 2022-09-03 | Closure |
| Pioneer Hi-Bred International | Johnston | 11 | 2019-05-31 | |
| Pioneer Hi-Bred International | Johnston | 4 | 2019-04-30 | |
| Pioneer Hi-Bred International | Johnston | 3 | 2019-03-28 | |
| Pioneer Hi-Bred International | Johnston | 13 | 2019-02-28 | |
| Pioneer Hi-Bred International | Johnston | 5 | 2019-01-31 | |
| Pioneer Hi-Bred International | Johnston | 72 | 2018-12-28 | |
| Pioneer Hi-Bred International | Johnston | 35 | 2018-11-30 | |
| Pioneer Hi-Bred International | Johnston | 7 | 2018-10-26 | |
| Pioneer Hi-Bred International | Johnston | 8 | 2018-08-27 | |
| Pioneer Hi-Bred International | Johnston | 8 | 2018-06-28 | |
| Pioneer Hi-Bred International | Johnston | 23 | 2018-04-25 | |
| Pioneer Hi-Bred International | Johnston | 3 | 2018-02-21 | |
| The Sandbox Agency | Johnston | 29 | 2018-01-30 | Closure |
| Pioneer Hi-Bred International | Johnston | 53 | 2018-01-01 | Layoff |
| Pioneer Hi-Bred International | Johnston | 6 | 2016-07-01 |
# Johnston, Iowa Layoff Analysis
Johnston, Iowa has experienced substantial workforce disruption over the past decade, with 65 WARN (Worker Adjustment and Retraining Notification) notices affecting 1,075 workers since tracking began. While WARN notices represent only a portion of total job losses—they apply to employers with 100+ workers laying off 50+ employees—this figure captures a meaningful share of the city's economic dislocation. For context, Johnston's population hovers around 17,000, making employment impacts of this magnitude significant at the local scale.
The geographic concentration of these layoffs amplifies their community effect. Unlike larger metropolitan areas where workforce reductions scatter across dozens of employers and industries, Johnston's layoff profile is dominated by a handful of major corporations. This concentration means that when displacement occurs, it affects interconnected networks of households, suppliers, and service providers in ways that ripple through the entire community. The 1,075 affected workers represent not just individual job losses but the potential disruption of roughly 6-7% of Johnston's total workforce, depending on participation rates in the formal labor market.
The temporal distribution of these notices reveals a city that experienced acute layoff pressure in the mid-2010s, followed by relative stabilization. Between 2014 and 2016, Johnston averaged 15.3 notices annually, accounting for 46 of the 65 total notices on record. This three-year period concentrated nearly half of all documented job losses, suggesting an underlying structural economic shift occurred during the Obama-to-Trump transition that triggered widespread corporate workforce rationalization across Johnston's major employers.
Pioneer Hi-Bred International, a subsidiary of Corteva Agriscience (itself formerly DowDuPont), accounts for 56 of Johnston's 65 WARN notices—an astonishing 86% of all layoff filings in the city. The company's 631 affected workers represent 58.7% of all workers impacted by WARN-triggering layoffs in Johnston. This extraordinary concentration reveals that Johnston's layoff story is fundamentally the story of one agricultural biotechnology corporation managing its global workforce footprint.
Pioneer Hi-Bred's repeated, large-scale layoffs reflect broader consolidation trends in the agricultural inputs industry. The company, headquartered in Johnston, has undergone multiple restructuring cycles, particularly following Corteva's 2019 spin-off from DowDuPont. Rather than representing sudden market collapse, Pioneer's repeated WARN notices suggest a corporation continuously optimizing its workforce to match declining agricultural commodity prices, technological displacement of routine jobs, and the strategic consolidation of research and production functions across global operations.
The pattern of Pioneer's layoffs—56 notices over roughly a decade—indicates the company has pursued a strategy of incremental workforce reduction rather than dramatic single events. This approach allows corporations to avoid concentrated community shock while still achieving significant cost reductions. For Johnston, however, the cumulative effect of repeated layoffs from a dominant employer creates persistent uncertainty in the local labor market and discourages investment in workforce development and new business recruitment.
Pioneer's presence in Johnston also illustrates a critical economic vulnerability: dependence on a single large employer insulates communities from diversified economic growth but exposes them to concentrated risk. Agricultural biotechnology is a cyclical industry sensitive to commodity markets, trade policy, and technological innovation. When Pioneer Hi-Bred adjusts its workforce, Johnston feels the tremor immediately.
Beyond Pioneer Hi-Bred's overwhelming presence, Johnston has experienced disruption from several other significant employers, though their individual impact pales in comparison. Northrup Grumman Corporation, the defense contractor, filed two WARN notices affecting 116 workers—representing roughly 10.8% of total displacement. United States Cellular Corporation similarly filed two notices affecting 78 workers. These two employers account for 194 workers, or 18% of all WARN-affected employment, demonstrating that Johnston does have some economic diversification beyond agriculture.
John Deere (Deere & Company), headquartered in neighboring Moline, Illinois but maintaining operations in Iowa, filed one WARN notice affecting 67 workers. The presence of agricultural equipment manufacturing layoffs alongside agricultural biotechnology layoffs suggests that Johnston's economy experiences synchronized shocks across related industries. When commodity prices decline, both the biotechnology firms developing agricultural inputs and the equipment manufacturers selling to farmers experience simultaneous pressure.
The remaining employers—American TV & Appliance of Mad, Corteva Agriscience (distinct from Pioneer), HDS Ltd, and The Sandbox Agency—each filed single notices affecting fewer than 75 workers. Their presence indicates retail, manufacturing, and creative services employment in Johnston, but their minor contribution to overall WARN notices suggests these sectors either remain small or have managed workforce reductions below WARN thresholds.
The industry classification of WARN notices reveals Johnston's fundamental economic structure: agriculture and agricultural inputs overwhelmingly dominate the local employment base. While specific industry codes aren't fully detailed in the available data, the employer list makes clear that agricultural biotechnology, agricultural equipment manufacturing, and related services constitute the primary economic drivers. The 631 Pioneer Hi-Bred workers alone represent a decisive agricultural sector concentration.
Information and Technology (IT) employment appears surprisingly limited, with only two WARN notices affecting 78 workers—a mere 7.3% of total WARN-affected employment. For a city with aspirations toward 21st-century economic development, this limited IT presence is concerning. It suggests Johnston has not successfully diversified into knowledge-economy sectors despite decades of economic restructuring in traditional industries. The single notice from The Sandbox Agency, a creative services firm, hints at emerging digital economy activity, but one employer does not constitute an industry sector.
Wholesale Trade appears only once in the industry breakdown, affecting 44 workers at Corteva Agriscience. This limited representation of distribution and logistics—sectors that typically accompany manufacturing and agricultural activity—suggests either that Johnston's wholesale operations remain below WARN thresholds or that regional consolidation has shifted distribution functions to larger logistics hubs elsewhere in the Midwest.
The absence of notable retail, healthcare, education, and service sector WARN notices is significant. These sectors typically provide economic ballast during manufacturing downturns, yet their apparent invisibility in Johnston's WARN record suggests either that local healthcare and education employment remains stable (perhaps municipally or nonprofits exempt from WARN requirements), or that retail and service sectors have already contracted below WARN-triggering scales.
The distribution of WARN notices across years reveals a clear historical arc. The 2014-2016 period saw concentrated layoff activity, with the three-year aggregate of 46 notices suggesting Johnston experienced acute economic pressure during this interval. This timing corresponds with several national and sectoral trends: the lingering aftermath of the 2008 financial crisis, the recovery phase when corporations completed delayed restructuring, and the beginning of agricultural commodity price declines that would persist through 2016.
The sharp drop from 15 notices in 2016 to only nine in 2018 indicates either that Johnston's major employers completed their primary restructuring or that the city had fewer workers remaining to lay off. The trajectory from 2018 through 2022 shows only five total notices across four years, suggesting sustained stability or a smaller feasible layoff pool.
The 2024 and 2025 data is particularly notable: only one notice in 2024 and three in 2025 represent a minimal return to layoff activity after years of relative quiet. If the 2025 trajectory accelerates, it could signal renewed economic pressure. However, three notices in a single year hardly represents a crisis after the 2014-2016 experience. It's more likely that the 2025 notices reflect normal workforce adjustment cycles rather than structural economic distress.
The overall pattern suggests Johnston experienced a significant economic transition between 2014 and 2016, survived the adjustment through 2018, and has achieved a new equilibrium from 2018 onward. This equilibrium likely involves a smaller but more stable workforce than existed pre-2014. Communities that undergo such transitions typically see lasting effects: displaced workers often migrate away, business formations decline during uncertainty, and remaining employers become more conservative about expansion.
The cumulative loss of 1,075 jobs across a decade—roughly 107 per year on average—creates persistent community economic stress. While this sounds modest compared to urban areas, the impact in a city of 17,000 is substantial. If Johnston's workforce comprises roughly 7,500-8,000 people, the loss of 1,075 jobs represents 13-14% of total employment over ten years. This rate of job loss is comparable to severe recession impacts in many communities.
The employment losses extend beyond the individual workers directly affected. Displaced workers spend less on local goods and services, reducing revenue for small businesses. Construction activity typically declines when major employers contract. Retail sales fall. Property values in neighborhoods housing laid-off workers experience pressure. Tax revenue declines, reducing resources for municipal services and schools. Children of displaced workers often leave the community to seek opportunity elsewhere, contributing to population decline and reduced school enrollment.
Pioneer Hi-Bred's 631 layoffs deserve particular attention. These losses likely include a mix of manufacturing workers, technicians, office staff, and professionals. The company's headquarters location in Johnston means affected workers are embedded in the local community. When they lose employment, they either migrate to other job markets or accept lower-wage service employment. Either outcome constrains local economic growth.
The timing of layoffs matters critically. The 2014-2016 concentration created a difficult retraining environment: multiple employers laying off simultaneously, limited local job openings, and workers competing for scarce positions. Communities with diversified economies can absorb employment loss more readily because other sectors often expand as wages fall. Johnston's agricultural concentration meant that when the primary sector contracted, the entire economy contracted.
Johnston's experience should be understood within the context of Iowa's broader economic trajectory. Iowa, like much of the Midwest, experienced significant manufacturing and agricultural consolidation in the 2010s. The state faced declining commodity prices, agricultural consolidation reducing the number of farms, and the ongoing mechanization of agricultural production.
Compared to larger Iowa metros like Des Moines, Cedar Rapids, or Davenport, Johnston is more vulnerable to concentrated employer dependency. A city twice Johnston's size with 50+ significant employers can absorb major layoffs more readily than a city where one employer represents 58% of WARN-affected workers. This structural vulnerability may explain why Johnston's mid-2010s adjustment period felt particularly acute—the city was undergoing concentrated disruption while similar-sized Midwest communities experienced more diffuse impacts.
Iowa has not successfully diversified into knowledge-economy sectors at the state or regional level to the degree that competing Upper Midwest locations (Minnesota, Wisconsin) achieved. Johnston's minimal IT employment reflects this statewide challenge. Without significant investment in education, research institutions, or technology infrastructure in the Johnston region, the city remains vulnerable to commodity and manufacturing cycles.
However, Johnston benefits from proximity to Des Moines, the state capital and largest metro area (population 615,000). This proximity means displaced workers have a secondary labor market available without permanent relocation. Workers can potentially commute to Des Moines employment while maintaining Johnston residency, though this option requires sufficient transportation infrastructure and time investment.
The agricultural character that created Johnston's vulnerability also provides some resilience. Agriculture remains essential regardless of economic cycles, and agricultural biotechnology continues advancing. Pioneer Hi-Bred, despite layoffs, remains a globally significant company unlikely to disappear entirely. This differs from legacy manufacturing communities entirely dependent on industries subject to obsolescence or complete outsourcing.
Johnston's WARN notice record documents a community that experienced significant economic transition in the mid-2010s, achieved partial stabilization, but remains structurally vulnerable to concentrated employer risk. The city's economy has consolidated around agricultural biotechnology and related sectors rather than diversifying toward emerging industries.
The path forward for Johnston involves either accepting permanent dependence on agricultural sectors with their inherent cyclicality, or intentionally pursuing economic diversification through targeted workforce development, business recruitment in growth industries, and regional collaboration with Des Moines. The minimal growth in IT and creative services employment suggests such diversification has not yet gained sufficient momentum.
For workers and families in Johnston, the WARN notice data represents more than statistics: it reflects years of disruption, retraining efforts, household stress, and community uncertainty. The concentration of layoffs in the 2014-2016 period created a specific cohort of displaced workers now several years into their post-layoff trajectories. Many likely found new employment; others may have left the community entirely. The recent 2025 notices suggest that another cohort of workers faces adjustment pressure.
Understanding Johnston's layoff pattern provides crucial context for workforce development policy, economic development strategy, and community resilience planning across rural and mid-size communities throughout the Midwest.
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