By Odita Sunday
For decades, Nigeria’s debate about resource security revolved almost exclusively around oil. Yet while pipelines attracted military protection and international attention, another frontier quietly haemorrhaged wealth. Across forests, hills and remote settlements, illegal mining syndicates extracted gold, lithium and other valuable minerals beyond the reach of regulation, taxation and environmental oversight.
The federal government’s response was to create a specialised enforcement unit unlike any previously deployed in the solid minerals sector. Under the direction of the Commandant-General of the NSCDC, Professor Ahmed Abubakar Audi, and with the support of the Federal Government, the Special Mining Marshals were established in 2024 as an elite unit dedicated exclusively to resource protection. Assistant Commandant of Corps John Attah Onoja was chosen to lead the initiative as the pioneer National Commander of the Special Mining Marshals of the Nigeria Security and Civil Defence Corps (NSCDC).
His assignment extends beyond conventional policing. It is an attempt to restore the state’s authority over natural resources, protect legitimate investment and ensure that mineral wealth contributes to national development rather than criminal enterprise. In many respects, Onoja’s work reflects a broader shift in Nigerian governance: the recognition that economic security and national security are increasingly inseparable.
Unlike many high-profile public officials, Onoja did not emerge through political patronage. His career was built within the professional structures of the NSCDC, where years spent in intelligence gathering and criminal investigation provided an understanding of organised economic crime that would later prove indispensable.
His early service in the Directorate of Intelligence and Investigation at the Corps headquarters exposed him to sophisticated networks operating across state boundaries. Illegal mining was rarely an isolated offence; it intersected with smuggling, document fraud, environmental violations and transnational financial flows. Investigations conducted under his supervision helped reveal the scale of revenue losses and regulatory failures that had long characterised the sector.
Before deployment, he supervised an intensive programme of specialist training that combined tactical operations with legal education, intelligence gathering and technological surveillance. Officers were trained not only to confront armed groups operating around mining sites but also to understand the regulatory framework governing mineral extraction and the economic consequences of illicit activity.
The emphasis on professionalism distinguished the unit from traditional enforcement models. Illegal mining, after all, cannot be addressed solely through armed patrols. It requires knowledge of licensing systems, environmental regulations and commercial supply chains.
Officially launched in March 2024, the Mining Marshals operate under a jointly approved framework linking the Ministries of Interior and Solid Minerals Development. Their mandate reflects an expansive conception of policing: protecting investors, preserving the environment and safeguarding public revenue with equal priority.
Under Onoja’s leadership, rather than relying on static deployments, the unit conducts targeted operations informed by surveillance, local intelligence and technological monitoring. Its geographical reach now extends across many of Nigeria’s principal mining corridors, including Nasarawa, Niger, Kogi, Kaduna, Ondo, Enugu, Kwara, Akwa Ibom, Abia and the Federal Capital Territory. The scale of activity demonstrates both the extent of illegal extraction and the ambition of the government’s enforcement strategy.
Among the most significant operations was the intervention in Kokona Local Government Area of Nasarawa State, where intelligence identified unauthorised lithium extraction involving foreign nationals and local collaborators. The subsequent arrests and prosecutions sent an important signal that regulatory enforcement would apply irrespective of nationality or financial influence.
Elsewhere, coordinated operations along transport corridors in Niger and Kogi States targeted the movement of illegally extracted minerals before they entered commercial markets. By disrupting logistics rather than merely clearing mining sites, the Marshals sought to dismantle the economic incentives sustaining illicit networks.
Operations around the boundaries of the Federal Capital Territory and Kaduna State similarly addressed environmental degradation caused by uncontrolled artisanal mining. Clearing dangerous sites and restoring them to licensed operators demonstrated that enforcement could simultaneously advance environmental protection and investor confidence.

The measurable outcomes have been substantial. Hundreds of illegal mining locations have been identified and profiled, hundreds of suspects arrested, and more than a hundred prosecutions initiated. Numerous sites have been recovered and returned to legitimate concession holders.
Yet the significance of these figures lies less in the statistics themselves than in what they represent. Each reclaimed site potentially restores taxable economic activity to the formal sector. Each successful prosecution strengthens regulatory credibility. Each disrupted smuggling network reinforces the principle that natural resources belong to the state rather than organised criminal interests.
For a government seeking to diversify the economy beyond hydrocarbons, such enforcement has strategic implications. Nigeria’s vast reserves of critical minerals, including lithium and rare earth elements, have attracted growing international attention amid the global transition towards renewable energy technologies. Protecting those assets has therefore become both an economic and geopolitical priority.
Across operational theatres, the Mining Marshals have cultivated relationships with traditional rulers and community leaders, encouraging local participation in identifying suspicious activity. This strategy recognises an enduring lesson of policing: sustainable security cannot be imposed solely through force but must be reinforced by public cooperation. Communities that view enforcement as serving their interests are more likely to become active participants in protecting public assets.
Institutional integrity has become another defining feature of his leadership. Resource-rich sectors inevitably create opportunities for corruption, and enforcement agencies operating within them face constant pressure from well-financed criminal networks. Maintaining credibility therefore requires robust internal discipline.
Senior government officials, including the Minister of Solid Minerals Development, have publicly commended the Mining Marshals’ leadership for resisting financial inducements and maintaining operational integrity in a sector historically associated with regulatory compromise.
Similarly, professional organisations and civil society groups have acknowledged the contribution of the unit to public service and national development, while increased logistical support from the federal government reflects institutional confidence in its mission.
Under John Attah Onoja’s leadership, the Mining Marshals have demonstrated that intelligence-driven enforcement, grounded in professionalism and accountability, can strengthen state authority over strategic national assets.
His career reflects the virtues of patient institutional service rather than political prominence. From intelligence officer to commander of a pioneering national initiative, Onoja’s trajectory illustrates how technical expertise and administrative integrity can shape public policy in unexpected ways.
In safeguarding Nigeria’s mineral wealth, he is engaged in more than policing. He is helping define how the country governs one of its most promising economic frontiers, ensuring that resources buried beneath the earth contribute to national prosperity above it.
