US Allegations of Sudan Chemical Weapons Program

New investigations in the US press allege that the Sudanese Armed Forces developed a clandestine program to produce and use chlorine-based munitions against the Rapid Support Forces.
Escalating tensions have emerged following the publication of detailed investigations in the United States, which accuse the Sudanese Armed Forces (SAF) of developing and utilizing chemical munitions in their conflict with the Rapid Support Forces. The allegations, reported by major US outlets, point to a systematic effort to create chlorine-based weapons, a claim that has intensified international scrutiny and diplomatic pressure on the military leadership in Port Sudan.
The reports, cited in the GN auto geopolitics/africa: Sudan conflict analysis, rely on a substantial body of evidence including intelligence documents, intercepted communications, and video footage. This material reportedly outlines a program established in 2024, involving the design of explosive warheads filled with chlorine gas and the subsequent implementation of a coordinated cover-up strategy after the United States identified the plot. The Sudanese government has firmly rejected these claims, asserting that it does not produce, stockpile, or use chemical weapons and emphasizing its compliance with the Chemical Weapons Convention.
Alleged Operational Details and Tactics
According to the New York Times, the SAF allegedly employed chemical agents in early 2024 to break a strategic stalemate in Khartoum, where Rapid Support Forces militiamen held significant control. Documents cited in the investigation suggest that Brigadier General Tariq Hussein proposed using chlorine to gain a tactical advantage. He is reported to have distributed prototype designs for warheads containing approximately 15 kilograms of chlorine gas, aiming to neutralize enemy positions in the capital.
The reports detail a specific test launch allegedly conducted on July 22, when an Antonov cargo aircraft departed from Merowe airport, located about 320 kilometers north of Khartoum. Following the test, Hussein reportedly declared the experiment a complete success, attaching a video of a desert explosion to internal communications. The footage allegedly confirmed that the munition hit its target and released the gas, marking a significant escalation in the nature of the conflict.
Logistical Challenges and Sourcing
The program reportedly faced severe technical difficulties, including recurring chemical leaks that posed immediate dangers to personnel handling the materials. One incident described in the communications involved workers finding dead insects and scorpions in a hangar after overnight exposure to leaked gas, highlighting the volatile nature of the agent. To sustain the effort, the SAF allegedly smuggled 20 cylinders of chlorine gas across the border from a neighboring country as late as August 2024.
When external supplies became insufficient, the allegations indicate that the military turned to local civilian infrastructure. Plans were reportedly made to divert chlorine gas from a water treatment plant that had originally received the chemical from an international aid agency. This diversion, if verified, would represent a significant breach of international regulations and further complicate the humanitarian situation in Sudan.
Diplomatic Reactions and Future Outlook
The United States has already imposed sanctions on Sudan, with measures taking effect on July 20, 2025, citing previous allegations of chemical weapon use in the 2024 conflict. The new investigations have significantly increased international pressure on the SAF command, demanding an urgent independent inquiry to clarify the facts. The Sudanese authorities maintain their innocence, rejecting the accusations and reaffirming their adherence to global non-proliferation treaties.
As the conflict continues, the potential use of chemical weapons raises serious concerns about the escalation of violence and the protection of civilians. The international community is watching closely for any independent verification of these claims, which could lead to further diplomatic isolation or military intervention. The outcome of this situation will likely shape the trajectory of the Sudanese conflict and the broader regional security landscape.






