D.C. Mun. Regs. tit. 20, § 1504
1504
1504.1
In accordance with this chapter, representatives of the MPO, RPO, DDOE, and DDOT shall undertake an interagency consultation process with the FHWA, FTA, and EPA on the development of the UPWP, transportation plans, TIPs, SIPs, associated conformity determinations, and any revisions to the plans or programs thereof as follows:
(a) The MPO is the lead agency responsible for preparing an amendment or revision of the UPWP, the transportation plan, or the TIP, and for making conformity determinations;
(b) DDOE is the lead agency responsible for preparing revisions to the SIP, and incorporating TCMs recommended by the MPO and DDOT; and
(c) In the case of metropolitan nonattainment and maintenance areas that have a certified RPO, the RPO is the agency responsible for preparing an air quality plan, and for assuring the adequacy of the interagency consultation process with respect to the development of the proposed air quality plan, and any amendments or revisions to the plan.
1504.2
When serving as lead agency, the MPO, RPO, DDOT, and DDOE have the following responsibilities:
(a) Initiating the applicable consultation process by notifying other participants, convening meetings, preparing summaries, assuring that all relevant documents and information are supplied to all participants in the consultation process in a timely manner, maintaining a written record of the consultation process, and providing final documents and supporting information to each participating agency after approval or adoption;
(b) Enabling regular consultation on major activities (such as the development of a transportation plan, the development of a TIP, any determination of conformity on transportation plans or TIPs, or the development of a SIP), including meetings beginning on a date determined by the lead agency to be adequate to meet the date a final decision is required and continuing at a frequency mutually agreed upon by the affected agencies;
(c) Convening meetings of technical staff as necessary;
(d) Conferring with all other agencies identified in § 1503.1 with an interest in the planning process, providing all information to those agencies needed for meaningful input, soliciting early and continuing input from those agencies; and
(e) Considering the views of each agency and responding to those views in a timely, substantive written manner, and making the views and written response part of the record of any decision or action.
1504.3 In addition to serving as lead agency pursuant to § 1504.1(a), the MPO is responsible for:
§ 5303 et seq.;
(i) In cooperation with DDOT, designing, scheduling, and funding research and data collection efforts and model developments in regional transportation, such as household or travel transportation surveys;
(j) In cooperation with DDOT and DDOE, evaluating and choosing each model or models and associated methods and assumptions to be used in regional transportation demand analysis, including vehicle miles traveled (VMT) forecasting;
(k) In cooperation with DDOT and DDOE, evaluating whether projects otherwise exempted from meeting the requirements of 40 CFR § 93.127 should be treated as nonexempt in cases where potential adverse emissions impacts may exist for any reason;
(l) In cooperation with DDOT and DDOE, making a determination as required by 40 CFR § 93.113, whether past obstacles to implementation of TCMs that are behind the schedule established in the applicable implementation plan have been identified and are being overcome, and whether State and local agencies with influence over approvals or funding for TCMs are giving maximum priority to approvals or funding for TCMs, and as part of this consultation, considering whether delays in TCM implementation necessitate revisions to the applicable implementation plan to remove TCM or substitute TCMs or other emission reduction measures;
(m) In cooperation with DDOT and DDOE, determining what forecast of vehicle miles traveled (VMT) to use in establishing or tracking emissions budgets, developing transportation plans, TIPs, or control strategy implementation plan revisions, or making conformity determinations;
(n) In cooperation with DDOT and DDOE, evaluating events which may trigger new conformity determinations in addition to those triggering events established by 40 CFR § 93.104;
(o) In cooperation with DDOT and DDOE, developing assumptions regarding the location and design concept and scope of projects which are disclosed to the MPO as required by this regulation, but whose sponsors have not yet decided these features in sufficient detail to perform the regional emissions analysis according to the requirements of 40 CFR § 93.122, as amended;
(p) In cooperation with DDOT and DDOE, consulting with the FHWA and FTA on timely action on final findings of conformity; and
1504.6
When not fulfilling the responsibilities of a lead agency, reviewing and commenting as appropriate (including comments in writing) on all proposed decisions and actions in a timely manner, attending consultation and decision meetings, providing input on any area of substantive expertise or responsibility, and providing technical assistance to the lead agency or to the consultation process when requested.
SOURCE: Notice of Final Rulemaking published at 57 DCR 527 (January 8, 2010), incorporating text of Proposed Rulemaking published at 56 DCR 3132, 3134 (April 24, 2009).