参议院民主党调查环保局关于健康和环境关注的空气污染新规则。 Senate Democrats investigate EPA's new air pollution rule over health and environmental concerns.

参议院民主党已开始调查新提出的环境保护署针对空气污染的规则,对它可能对公共卫生和环境标准产生的影响表示关切。 Senate Democrats have launched an investigation into a newly proposed Environmental Protection Agency rule targeting air pollution, expressing concerns over its potential impact on public health and environmental standards. 该举措是在环保局宣布了旨在减少工业来源和发电厂排放的最新条例之后采取的,环保局说,这将改善全国的空气质量。 The move follows the EPA's announcement of updated regulations aimed at reducing emissions from industrial sources and power plants, which the agency says will improve air quality nationwide. 民主党人正在审查规则的发展进程、科学基础和潜在的经济影响,特别是对脆弱社区的影响。 Democrats are reviewing the rule's development process, scientific basis, and potential economic effects, particularly on vulnerable communities. 调查可能影响今后的立法行动和监督努力。 The investigation could influence future legislative action and oversight efforts.