{"entry-date":"2026-04-15","start-date":"","end-date":"","entity":35475,"name":"Newport - Caerphilly Road AQMA 2018","dataset":"air-quality-management-area","typology":"geography","reference":"2016","prefix":"air-quality-management-area","organisation-entity":600002,"geometry":"MULTIPOLYGON (((-3.044678 51.57767, -3.045022 51.578275, -3.045145 51.578202, -3.045452 51.578183, -3.046222 51.578092, -3.047072 51.578116, -3.047153 51.577783, -3.04737 51.577593, -3.048311 51.577378, -3.048833 51.577286, -3.049536 51.577206, -3.051142 51.577015, -3.052005 51.576865, -3.053243 51.57657, -3.05387 51.576674, -3.054419 51.576846, -3.054628 51.576608, -3.054504 51.576565, -3.054678 51.576422, -3.053789 51.576125, -3.053326 51.576429, -3.052533 51.576605, -3.052007 51.576761, -3.051109 51.576927, -3.049745 51.577056, -3.04876 51.577191, -3.048394 51.577254, -3.047912 51.577346, -3.047612 51.5774, -3.047279 51.577454, -3.047005 51.577462, -3.046236 51.577475, -3.046219 51.577035, -3.046241 51.576768, -3.045944 51.576893, -3.045947 51.576925, -3.045865 51.577273, -3.045089 51.577292, -3.044678 51.57767)))","point":"POINT (-3.048256 51.577346)","quality":"authoritative","notes":"W06000022","documentation-url":"https://uk-air.defra.gov.uk/aqma/details?aqma_ref=2016"}