Multiple reports say leaks from harbourside gas plants near major urban areas prompt expanded air pollution monitoring. The coverage describes toxic releases from the plants as the trigger for renewed attention on public air-safety measures, particularly because the facilities are located close to population centres. In response, the industry is expected to fund improvements to air monitoring, aimed at strengthening detection and tracking of harmful emissions. The reporting frames the monitoring upgrade as a change to how pollution is observed around these sites, rather than as a decision about the wider operation of the plants. While the accounts agree on the overall direction—additional monitoring funded by industry—details beyond that shared premise are limited in the provided extracts. No specific monitoring locations, technical specifications, timelines, or confirmed quantities of the toxic material are stated in the supplied text. Overall, the reports present the same core point: toxic leaks have led to plans for better air monitoring around harbourside gas operations near urban hubs, with costs intended to be covered by industry.