# Environment (GEN)

## Title 9. Water, Ice, and Sanitary Facilities

### Subtitle 5. County Water and Sewerage Plans

#### Section 9-516

(a) This section applies only in Montgomery County and Prince George's County.

(b) The Washington Suburban Sanitary Commission and the Maryland-National Capital Park and Planning Commission shall provide any information and assistance requested by the county council or the county executive for preparing, reviewing, adopting, revising, or amending a county plan.

(c) The county council and county executive of each county, the Washington Suburban Sanitary Commission, and the Maryland-National Capital Park and Planning Commission shall adopt procedures for:

  (1) Requesting information or assistance under this section;

  (2) Responding to the request; and

  (3) Setting a reasonable timetable for response to a request.

(d) The Washington Suburban Sanitary Commission shall provide any requested information about the comprehensive plan for water supply systems and sewerage systems in each county as to:

  (1) Engineering;

  (2) Design;

  (3) Present and future capacities;

  (4) Available service projections;

  (5) Fiscal elements; and

  (6) Annual revisions of this information.

(e) The Maryland-National Capital Park and Planning Commission shall provide any requested information to each county as to:

  (1) Population;

  (2) Growth projections;

  (3) Planning factors; and

  (4) Other developmental standards.

---

Md. Code Ann., Envir. (as displayed at mgaleg.maryland.gov, October 16, 2026)