{"geometry":{"type":"MultiPolygon","coordinates":[[[[-1.813824,53.725817],[-1.813831,53.725658],[-1.81373,53.725634],[-1.813711,53.725455],[-1.813718,53.725391],[-1.813557,53.725363],[-1.813121,53.725354],[-1.813146,53.724263],[-1.81275,53.724263],[-1.812747,53.724788],[-1.812257,53.724788],[-1.81225,53.724999],[-1.812156,53.725002],[-1.812155,53.725058],[-1.811874,53.725062],[-1.811865,53.72536],[-1.811322,53.725343],[-1.811268,53.725423],[-1.81114,53.725399],[-1.810415,53.725434],[-1.810455,53.725621],[-1.809837,53.725707],[-1.809823,53.725683],[-1.809501,53.725759],[-1.809266,53.725766],[-1.809044,53.725818],[-1.809104,53.725905],[-1.80899,53.725933],[-1.80893,53.725845],[-1.808654,53.725901],[-1.808714,53.726004],[-1.8086,53.726064],[-1.808069,53.72619],[-1.808049,53.726218],[-1.808035,53.726294],[-1.808015,53.726318],[-1.807531,53.726432],[-1.80753,53.726552],[-1.807738,53.726699],[-1.807973,53.726584],[-1.80798,53.726529],[-1.808101,53.726505],[-1.808195,53.726557],[-1.808275,53.726696],[-1.808678,53.726526],[-1.808605,53.726442],[-1.809237,53.726244],[-1.809378,53.726212],[-1.810023,53.726146],[-1.81007,53.726114],[-1.810285,53.726094],[-1.810473,53.726067],[-1.810587,53.726067],[-1.810728,53.726051],[-1.811299,53.725925],[-1.811266,53.725853],[-1.811454,53.725829],[-1.811501,53.725889],[-1.811904,53.725822],[-1.811904,53.725794],[-1.812051,53.725794],[-1.812219,53.725783],[-1.812219,53.725922],[-1.812595,53.725931],[-1.812616,53.725763],[-1.813327,53.725788],[-1.813824,53.725817]]]]},"type":"Feature","properties":{"entry-date":"2026-04-15","start-date":"","end-date":"","entity":35530,"name":"Calderdale Air Quality management Area No. 7","dataset":"air-quality-management-area","typology":"geography","reference":"1563","prefix":"air-quality-management-area","organisation-entity":"600002","quality":"authoritative","notes":"E08000033","documentation-url":"https://uk-air.defra.gov.uk/aqma/details?aqma_ref=1563"}}