North Korea is building a new uranium enrichment facility at its main Yongbyon nuclear complex, the IAEA says, along with operating an expanded annex at its Kangson enrichment site. The Vienna-based nuclear watchdog says satellite imagery and open-source material point to continued growth in North Korea’s enrichment infrastructure.

The reports describe the Yongbyon project as a new building that could house up to 28 centrifuge cascades, with centrifuge equipment installed on multiple floors. The IAEA also says North Korea has started operating an expanded annex at Kangson, reflecting ongoing development across sites. The outlets broadly focus on the IAEA’s findings; some highlight the facility’s potential for weapons-grade enrichment capability.

All accounts cite that the IAEA relies on information such as satellite imagery and photographs from North Korean state media because it has no inspectors in North Korea since 2009. Coverage differs mainly in emphasis—some focus on the scale of the new Yongbyon facility and others on the broader pattern of steady expansion at multiple locations.