The territory for which the EODL has responsibility is divided into three sections: Western, Eastern and Northern. Western section comprises the counties of Northumberland, Peterborough, Haliburton, Hastings, Lennox and Addington, Prince Edward and the City of Kawartha Lakes, and associated municipalities. Eastern section comprises the Counties of Prescott / Russell / Stormont, Dundas and Glengarry, Leeds and Grenville, Lanark, and Frontenac, and associated municipalities. Northern section comprises the City of Ottawa, and the County of Renfrew, and associated municipalities.