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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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March 4, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 49
March 4, 2026 - PBS News Hour full episode
March 4, 2026 - PBS News Hour full episode
March 3, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 48
March 3, 2026 - PBS News Hour full episode
March 3, 2026 - PBS News Hour full episode
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Season 2026 Episode 47
March 2, 2026 - PBS News Hour full episode
March 2, 2026 - PBS News Hour full episode
February 27, 2026 - PBS News Hour full episode
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Season 2026 Episode 46
February 27, 2026 - PBS News Hour full episode
February 27, 2026 - PBS News Hour full episode
February 26, 2026 - PBS News Hour full episode
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Season 2026 Episode 45
February 26, 2026 - PBS News Hour full episode
February 26, 2026 - PBS News Hour full episode
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Season 2026 Episode 44
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February 25, 2026 - PBS News Hour full episode
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Season 2026 Episode 43
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February 24, 2026 - PBS News Hour full episode
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Season 2026 Episode 42
February 23, 2026 - PBS News Hour full episode
February 23, 2026 - PBS News Hour full episode
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Season 2026 Episode 41
February 20, 2026 - PBS News Hour full episode
February 20, 2026 - PBS News Hour full episode
February 19, 2026 - PBS News Hour full episode
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Season 2026 Episode 40
February 19, 2026 - PBS News Hour full episode
February 19, 2026 - PBS News Hour full episode
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Season 2026 Episode 39
February 18, 2026 - PBS News Hour full episode
February 18, 2026 - PBS News Hour full episode
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Season 2026 Episode 38
February 17, 2026 - PBS News Hour full episode
February 17, 2026 - PBS News Hour full episode
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