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The area within a USA will probably bt developed more
<br />schematically, based on 10- or 20-year programs to extend
<br />existing street grids,-water pressure zones, public school
<br />infrastructure, and sewer lines.
<br /> In some areas oft. he United States, the concept of controlling
<br />growth through the implementation of UGBs might be
<br />politically infeasible because all growth is consideted desirable,
<br />and the idea of controlling landowners' options is considered an
<br />infringement of property rights. (This is not something that is
<br />geographically predictab!e, as anti-UGB sentiments run strong
<br />in places as different as rock-ribbed Yankee New England and
<br />the libertarian desert Southwest. Arizona's new smart growth.
<br />law actually prohibits the designation of urban growth
<br />boundaries.) The UGB concept has been most accepted in areas
<br />that put a high value on sense of place.
<br /> On the other hand, the USA concept is most applicable in
<br />areas where people might generally resist taxes and government
<br />controls on development and want to keep the costs of growth
<br />and development to an efl:icienr minimum. It is a concept that
<br />might not go far enough for some planners' or activists' tastes in
<br />some areas, but is likely at least to be fairly heard in most parts
<br />of the United States.
<br />
<br /> Taking cz Fresh Look
<br /> Jim Sayer, who. heads California's Greenbelt Alliance and' has
<br /> been a strong and effective advocate for the adoption of UGBs
<br /> and USAs, ~ays that ~urban growth boundaries provide a real
<br /> incentive for cities to take a fresh look at urban development
<br /> within their boundaries." They also ~bring together diverse
<br /> interests to meet planning.needs on both sides of the
<br /> boundary.' In this sense, they don't simply limit sprawl--they
<br /> also create new momenrurn for infl[l and revltalization efforts
<br /> within existing urbanized areas.
<br /> Calif'ornii communities where UGBs have been adopted by
<br /> referendum in the past two years are now scrambling to adapt
<br /> their zoning and spemding plato. Plac~s where UGBs or USAs
<br /> have been in effeo; for ydan--such as Lexlngton/Fayette
<br /> County, Kentucky--have been worldng together on their
<br /> zoning and capir.~l improvement plans for decades.
<br /> The adoption ora USA or UGB can fundamentally alter
<br />the dynamics of growr, h, requiring new attention from city
<br />and county governments. If the impacts of the UGB or USA
<br />are not planned for, or are inadequately considered, there can
<br />be undesirable results. For instance, in PAS Report No. 440
<br />(Staying Inside the Lines: Urban Growth Boundaries), Gall
<br />Easley says maximum densities were set too low--five
<br />acres--in Sarasota County outside Sarasota, Florida. As a
<br />result, zoning created a new incsntive to parcelize land out of
<br />agricultural use, and r_his made it difficult to overlay a
<br />sensible urban pattern in later years. The zoning created
<br />unnecessary new fiscal burdens: as most planners and civic
<br />officials now know, five-acre lots require a cosdy program of
<br />delivery of urban and suburban services such as police and
<br />fire.
<br /> Additionally, creation of a UGB without coordination
<br />among regional governments and dear nwa, zoning, spending,
<br />and design review policies in areas where urban development is
<br />wanted may simply cause growth to leapfrog through suburban
<br />
<br />Ned Farquhar is the executive director of l O00 Friends of New
<br />Mexico and a former member of the Juneau, Alaska, planning
<br />commission.
<br />
<br /> and satellite communities. Although leapfrog development is
<br /> avoidable, it is much more likely to occur where zoning experts
<br /> have not been included in the process of implementing a UGB
<br /> or USA. And where state law does not require conformity
<br /> among land-use plans by rural and urban governments within a
<br /> region, that probability increases..
<br /> Creating a UGB or USA puts the spotlight on issues of
<br /> regional coordination, revitalization of urban areas, and--let's
<br /> face itmzoning. With full integration of zoning policies in the
<br /> creation of UGBs and USAs, many rewards are possible.
<br /> Without adequate consldetafion of the relationship between
<br /> zoning and the creation ora UGB or USA, however, there can
<br /> be expensive, unintended consequences.
<br />
<br /> Upzoning as cz Development Incentive
<br />In October, as about a dozen California communities prepared
<br />to vote on urban growth boundary referendums, a reporter
<br />noted that "the failing of most cities that attempt urban growth
<br />boundaries is that they haven't taken steps.., to encourage
<br />more development and revitalization within the inner core of
<br />cities where growth is supposed, to be funneled." In other words,
<br />they haven't adapted the zoning and changed spending plans
<br />and the development process to support growth in existing
<br />
<br />" The zoning within an urban growth boundary or urban
<br />service area must help create incentives for desired development
<br />in the right places and disincentives where development is not
<br />wanted.
<br />
<br /> Features of the USA/UGB Experience
<br /> California. Nineteen UGBs h'ave been created
<br />by public referendum since late 1996, usuafl, y with a 20-
<br />or 30-year land supply within the boundary. San Jose and
<br />Santa Clara County adopted a USA agreement in the
<br />1960s. No state law requires counties or adjacent
<br />jurisdictiom to cooperate. Rural and agricultural zoning
<br />provide up to 640-acre minimums. Significant traft:ic
<br />congestion makes transit-oriented development more
<br />feasible.' "
<br /> Kenl~¢ky. A Iong-standlng USA agreement
<br />bet-ween Lexington and Fayetre County has increased the
<br />cost-.eXeirectiveness of growth. The agricultural and horsd
<br />farm economies are strong and healthy. Density is 3 to 4
<br />dwelling units per acre in urban arm. Older urban
<br />dev~opment is typically suburban, shaped by traditional
<br />single-use zoning. Increasing mobility and the creation of
<br />hobby farms have led to increased minimum lot sizes in
<br />
<br /> Ore,/on. UGBs are required by state law, with
<br />approval by a state agency. Portland's UGB was drawn
<br />big originally, so the region has experienced typical
<br />suburban development but now is planning for more
<br />transit-oriented development. Density is steadily
<br />increasing, with reliance on itccessory uniti, maximum lot
<br />size, and required density. There are strict limits on rural
<br />land use: tight control on agriculture-rela{ed uses, and no
<br />nonagricultural subdivision allowed.
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