; and (B) may not share any data under subsection (a) before completing the rulemaking under subparagraph (A) of this paragraph. (3) Balancing access and protection If the Commission is unable to determine under paragraph (1) that an entity or individual requesting access to data under subsection (a) has the capability to protect personally identifiable information contained in the data, the Commission shall make as much of the data available as possible in a format that does not compromise personally identifiable information, through methods such as anonymization. (c) Map (1) In general The Commission, in coordination with the Secretary of Commerce, the Secretary of Agriculture, and State and local stakeholders, shall develop and maintain a searchable, interactive, and comprehensive nationwide inventory map of existing broadband service capability and availability in the United States that depicts the geographic extent to which broadband service is deployed and available from a commercial provider or public provider throughout each State. (2) Parameters Not later than 180 days after the date of enactment of this Act, the Commission shall establish parameters for, and make available to the public, the map required under paragraph (1). (3) Revisions Not less frequently than every 2 years, the Commission shall revise the parameters established under paragraph (2). (4) Replacement of prior maps The map developed by the Commission under paragraph (1) shall replace any broadband deployment map maintained by the Commission before the date of enactment of this Act. (d) Gradated or tiered mapping (1) In general In producing the Broadband Map, the Commission shall— (A) create, at a minimum— (i) a map that indicates the percentage of covered households in each census block that have access to broadband service at the baseline speed during peak usage hours; (ii) a map that indicates the percentage of covered households in each census block that have access to broadband service delivered using a qualified technology