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PBS News Hour

Decision Delayed on Dangerous Chemical in Drinking Water

Science correspondent Miles O'Brien talks to scientists, members of the chemical industry and representatives from Pacific Gas and Electric about chromium-6 contamination in American drinking water. What is a safe level for humans to consume and why has the EPA stalled on setting a federal standard?
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August 7, 2026 - PBS News Hour full episode
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Season 2026 Episode 162
August 7, 2026 - PBS News Hour full episode
August 7, 2026 - PBS News Hour full episode
August 6, 2026 - PBS News Hour full episode
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Season 2026 Episode 161
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August 6, 2026 - PBS News Hour full episode
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Season 2026 Episode 160
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August 5, 2026 - PBS News Hour full episode
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Season 2026 Episode 159
August 4, 2026 - PBS News Hour full episode
August 4, 2026 - PBS News Hour full episode
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Season 2026 Episode 158
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August 3, 2026 - PBS News Hour full episode
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Season 2026 Episode 157
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July 31, 2026 - PBS News Hour full episode
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Season 2026 Episode 156
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July 30, 2026 - PBS News Hour full episode
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Season 2026 Episode 155
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July 29, 2026 - PBS News Hour full episode
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Season 2026 Episode 154
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July 28, 2026 - PBS News Hour full episode
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Season 2026 Episode 153
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July 27, 2026 - PBS News Hour full episode
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Season 2026 Episode 152
July 24, 2026 - PBS News Hour full episode
July 24, 2026 - PBS News Hour full episode
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Season 2026 Episode 151
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July 23, 2026 - PBS News Hour full episode
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