NSW Health has been accused of resisting efforts to strengthen protections for children exposed to lead in Broken Hill, despite internal documents acknowledging that lower blood lead levels can harm developing brains.
In 2023, the Department of Premier and Cabinet urged NSW Health to consider lowering the blood lead investigation threshold from 5 micrograms per decilitre (μg/dL) to 3.5 μg/dL, which would align with international standards and capture more children in need of support. However, NSW Health pushed back against the advice, citing concerns about recommending a change in one area in isolation and potential "unintended privacy consequences".
The department's stance was at odds with its own officials' acknowledgement that there is no safe level of lead exposure for children. A draft briefing note from 2023 warned that even 3.5 μg/dL may be associated with reduced IQ, attention span, learning disabilities, and other health issues.
NSW Greens MP Cate Faehrmann has described the situation as a "national disgrace", highlighting the lack of funding to address the issue and the potential for further harm to children's brains and development. According to data from NSW Health, 67% of children in Broken Hill and over 90% of Aboriginal children would have blood lead levels exceeding 3.5 μg/dL.
The government has since maintained that it remains committed to providing free blood lead level screening to all children under five years old, but the delay in implementing lower guidelines has sparked concerns about the limited capacity to respond to cases at the current threshold.
Experts and officials have raised concerns about the lack of resources and funding to address childhood lead exposure in Broken Hill. In 2019, a report completed by Professor Mark Taylor found that mining operations were the primary source of environmental lead exposure in the town, with levels above 5 μg/dL affecting nearly 50% of children under five.
The NSW EPA has previously acknowledged the need for change, but it appears that internal resistance and bureaucratic hurdles have hindered efforts to strengthen protections for vulnerable children.
In 2023, the Department of Premier and Cabinet urged NSW Health to consider lowering the blood lead investigation threshold from 5 micrograms per decilitre (μg/dL) to 3.5 μg/dL, which would align with international standards and capture more children in need of support. However, NSW Health pushed back against the advice, citing concerns about recommending a change in one area in isolation and potential "unintended privacy consequences".
The department's stance was at odds with its own officials' acknowledgement that there is no safe level of lead exposure for children. A draft briefing note from 2023 warned that even 3.5 μg/dL may be associated with reduced IQ, attention span, learning disabilities, and other health issues.
NSW Greens MP Cate Faehrmann has described the situation as a "national disgrace", highlighting the lack of funding to address the issue and the potential for further harm to children's brains and development. According to data from NSW Health, 67% of children in Broken Hill and over 90% of Aboriginal children would have blood lead levels exceeding 3.5 μg/dL.
The government has since maintained that it remains committed to providing free blood lead level screening to all children under five years old, but the delay in implementing lower guidelines has sparked concerns about the limited capacity to respond to cases at the current threshold.
Experts and officials have raised concerns about the lack of resources and funding to address childhood lead exposure in Broken Hill. In 2019, a report completed by Professor Mark Taylor found that mining operations were the primary source of environmental lead exposure in the town, with levels above 5 μg/dL affecting nearly 50% of children under five.
The NSW EPA has previously acknowledged the need for change, but it appears that internal resistance and bureaucratic hurdles have hindered efforts to strengthen protections for vulnerable children.