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The proposed rule for U.S. flagged or registered ships would include two additional tiers of nitrogen oxides standards for new Category 3 marine diesel engines
Scientists say the government should phase out direct burning of coal chunks.
The towns of Libby and Troy have had higher numbers of asbestos-related disease cases, constituting a public health emergency.
Today, indoor air quality (IAQ) assessments may be performed to find out more than just if a building's air is contributing to or causing adverse health effects in occupants.
The U.S. Environmental Protection Agency extended the deadline to comment on a proposal to slash mercury emissions from Portland cement kilns.
The European Environment Agency compiled the data.
In a move to support domestic energy production and economic growth, the EPA plans to revise compliance timelines and explore new flexibilities under the Steam Electric ELG Rule.