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EPA finalizes rule allowing some major polluters to follow weaker emissions standards

The Environmental Protection Agency (EPA) on Thursday finalized a rule that could reclassify many “major” sources of pollution as minor ones, allowing facilities to abide by less-stringent emissions standards for dangerous substances such as mercury, lead and arsenic.
The reclassification changes a 1995 rule that for decades has held major emitters to tighter standards even if their operators have taken actions to reduce their pollution – a policy known as “once in, always in.”
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Why Biodegradable Isn’t What You Think

You care about the planet, and would like to avoid bottles and other goods made of single-use plastic. But it’s complicated.

Choosing products with packaging that claims to be “biodegradable” or “compostable” might mean that they degrade only under special conditions, and could complicate recycling efforts, said Jason Locklin, the director of the New Materials Institute at the University of Georgia. “It’s tremendously confusing, not just to the consumer, but even to many scientists,” he said.

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Photo credit: Big Green Smile