§ 24.06 PROJECT DESIGN REQUIREMENTS.
   Proposed Green Zone shall comply with the following project design requirements:
   A.   Location. A Green Zone may be proposed, and will only be approved, if it is located within the Green Zone boundaries as established on the Official Zoning Map of the . The Green Zone boundaries may be expanded through rezoning of contiguous to land that is currently zoned Green Zone.
   B.    review. Proposals in the Green Zone are subject to the review procedures in § 29.04 of the Zoning Ordinance. The standards herein supersede the standards in Article 25.00 for the purpose of Green Zone .
   C.   Residential . Green Zone shall comply with the following residential :
      1.   One-family attached. See § 8.03(B) of the Zoning Ordinance (formula works out to approximately 12 two- homes per acre).
      2.   One-family detached. Minimum area is 40,000 sq. ft.
      3.   Two-family units. Minimum area is 20,000 sq. ft.
      4.   An increase in may be permitted by the , upon recommendation from the , upon finding that the increase is justified because certain characteristics of the proposed would result in a substantial benefit to the users and the community as a whole. Among the characteristics that the and may consider in making this determination are the following:
         a.   The proposed Green Zone exhibits extraordinary design excellence, examples of which include, but are not limited to innovative energy efficient design; provision of more than required; added improvements to assure vehicular and pedestrian safety; and added or other site features to assure long-term aesthetically pleasing appearance.
         b.   The proposed arrangement of uses and residential within the enhances the compatibility of the proposed existing or planned land use on adjacent land.
         c.   The would contain environmentally-conscious public facilities to enhance the long term viability of the project and reduce its impact on .
         d.   The would address a societal need, such as provide affordable or .
   D.   Parking.  in the Green Zone shall comply with the requirements in Article 4.00 of the Zoning Ordinance, except as follows:
      1.   Alternatives to conventional storm water drainage ponds shall be incorporated into the parking lot design. Such alternatives may include, but are not limited to, use of pervious pavement, bio-swales, and rain gardens.
      2.   Collective use of off-street parking, whereby two or more uses having different hours of operation share the same parking so as to reduce the total number of required spaces, is required where feasible.
      3.   The size of any single shall not exceed three acres.
      4.   On-street parking is permitted on interior in the Green Zone, subject to Ingham County Road Commission approval (if the are public). All shall meet Ingham County Road Commission standards.
   E.    .  in the Green Zone shall comply with the requirements in Article 5.00 of the Zoning Ordinance, except as follows:
      1.   Native plants. A minimum of 50% of new shall consist of plant material that is native to Michigan, so as to minimize the need for irrigation and chemical applications. Appropriate native species shall be based on a list kept on file at the Township Hall, which may be updated from time to time.
      2.   Treatment of existing plant material. The existing natural landscape shall be left intact, except where conversion into a more manicured landscape treatment is required as part of an integral landscape design plan. Existing trees in good condition and with straight trunks, that are at least two and one-half inches DBH (diameter at breast height, or trunk caliper measured four and one-half feet from the ground), may be counted on a tree-for-tree basis toward any requirements in the Green Zone. However, undesirable trees listed in § 5.04, subsection C.9, are not eligible for the tree-for-tree allowance.
      3.    adjacent to Grand River Road. The landscape within the viewshed along Grand River Road shall consist of native and other plants in an informal setting so as to give the appearance of a naturally-occurring landscape. However, a more formal landscape is acceptable at the Grand River Road entrance to a and along the or leading to the .
      4.   Screening. shall be used to screen nonresidential uses and loading areas from residentially-zoned or used land. Such screening shall comply with the requirements in § 5.02, subsection B. In the Green Zone, substitution of wall or in lieu of is not permitted.
      5.   Parking lot . Off-street parking areas containing greater than ten spaces shall comply with the requirements for parking lot in § 5.02, subsection F, except as follows:
         a.   Deciduous shade trees on the interior of or surrounding a parking lot shall be distributed so that no is more than 50 feet from the base of a tree.
         b.   Parking lot shall incorporate bio-retention swales or rain gardens to facilitate cleansing and infiltration of storm water.
      6.   Parks and plazas. The overall goal of the Green Zone is to enhance the quality of life for residents and users of the district and community. One way to help accomplish this is by providing outdoor gathering spaces. Accordingly, provision of parks and/or plazas in conjunction with new is encouraged.
      7.   Streetscape. A streetscape plan and cross-section shall be presented for frontage in conjunction with new . The plan shall show locations of deciduous trees, lighting, benches, and other streetscape elements. The plan shall be coordinated with adjoining streetscape designs so as to achieve continuity.
   F.   Storm water management. Storm water controls shall be subject to review by the Ingham County Drain Commissioner’s . Where feasible, storm water design shall conform to the following design standards:
      1.   Existing drainage patterns. Existing drainage patterns on the site shall be maintained.
      2.   Drainage ponds. Retention and detention ponds, if required, shall resemble natural ponds, with gradual slopes and to enhance local wildlife.
   G.    .  shall conform to the requirements in Article 7.00, except as follows:
      1.   The maximum wall and freestanding area for nonresidential businesses in the Green Zone is 72 square feet (rather than 48 square feet specified in § 7.08, subsections D and E).
      2.   In the interest of saving energy, lighting shall be shut off no later than midnight each night.
   H.   Green criteria. 
      1.   Nonresidential . All new nonresidential and mixed use construction in the Green Zone shall meet the criteria for green certification through the U. S. Green Building Council’s LEED (Leadership in Energy and Environmental Design) certification system. A completed certification checklist shall be provided to the with the site plan review submission.
      2.   Residential . Compliance with green certification (LEED-H or LEED-ND) is encouraged for all residential-only .
   I.   Non-motorized transportation. 
      1.   Grand River path. New with frontage on Grand River Road shall provide a ten-foot wide paved path in the , approximately one foot from the line, unless conditions dictate another . The path shall be subject to and Michigan Department of Transportation standards.
      2.   Red Cedar River path. New with frontage on the Red Cedar River shall provide an eight-foot wide path and recorded path along the river, in accordance with plans and standards.
      3.   Sidewalks. Concrete sidewalks with a minimum width of six feet shall be provided on all interior within nonresidential . Sidewalks shall provide a direct pedestrian connection from the to the front entrance of the .
   J.   Public transportation review. All new shall be designed to accommodate public transportation, by providing, where appropriate, park-and-ride lots, bus stops and shelters, and other accommodations for public transportation. The site plan for any new shall be submitted to the Capital Area Transportation Authority (CATA) for comment prior to site plan review.
(Ord. passed 7-9-2013)