The
Ralph
Wallace
Port
authoritiesintheUnitedStateshave tradition-allyfocusedtheirresourceson
thedevelopmentofmarineterminalsand related infrastructurefor
water-borne commerce.In recentyears,however,forceswithin
theport industryand thecommunitiesthey servehave
directed
many
port authorities to allocate land andcapital resources toward the development ofa broad
range of land usesunrelated towaterbornecommerce.
The
resulting increase in competition between mari-timeand non-maritimeusesforlimitedwaterfront landresources (sometimes characterized as the struggle of "quiche versus cargo") is a source ofongoing debate
within theport industry.
Thisgrowing competition between maritimeand non-maritimeusesof the waterfront hasbeenconfined
pri-marily tothe Pacific coast. Dramatic growth in trade
with the Pacific
Rim
and rapidly growing real estatemarkets havecombinedto exerttremendous
develop-ment
pressureon
thescarcewaterfront land resources ofport authoritiesinmajorportcitiessuchas
Long
Beach,LosAngeles,andOakland.
More
recently,however,thisissue has also begun to emerge in port cities in the
southeasternUnitedStates.Forinstance,
Tampa
facedthisissue
when
itbegantheredevelopmentofthe Gar-risonTerminal,anaging general cargo1facilitylocated on the eastern edge of the
Tampa
central businessdistrict.
The
Garrison Seaport Center,astheprojectwillbeknown,willbeamixed-usecomplex anchoredby the
Florida Aquarium, anon-profiteducationaland
tour-Ralph Wallace is a graduate ofthe
UNC-Chapel
HillDepartmentofCityandRegionalPlanning.
He
iscurrentlyan independentconsultantengagedintransportplanning
and economicanalysis,primarily within the portindustry.
From
1986to1991 hewasasenioreconomistatFredericR.Harris,Inc.,a
New
York-basedconsulting engineeringfirmspecializinginport development.
ismfacilityfeaturingFloridaaquaticlife.
The
long-termbenefitsof theprojectareclear.
The
Garrison Seaport Centerwillgreatly expandthe offerings indowntown
Tampa
by drawingresidentsandvisitors tothiswater-frontlocationduring eveningsandweekends.
Commer-cialdevelopmentof thesitewillprovide the
Tampa
Port Authority with a significantstream of revenue,whichcanbeusedtofinancemaritime developmentprojects,
whilethecenterwillserve asthesiteoftheport'scruise
terminalcomplex.
The
decision to undertake this project raisedmany
concerns within the port industry in the
Tampa
Bay region.Although theageand locationofthe GarrisonTerminallimiteditsusefulnessforgeneralcargo
opera-tions,itwasnonethelessanactivecargoterminal.
The
loss of this facility has constrained the
Tampa
PortAuthority's capacity tohandle general cargoata time
when
the port's cargo traffic is growing dramatically.Capitalfundsand
Tampa
PortAuthoritystaffresources requiredfortheredevelopmentof theGarrison Termi-nalhasfurther limitedtheAuthority'sabilitytoperformits
more
traditional functions.The
Tampa
PortAuthor-ityhas recognizedthatnon-maritime developmentwill
playan importantroleinitsfuture.
To
minimizepoten-tial conflictswith its traditionaldevelopment mission,
the
Tampa
Port Authority has included anew
set ofpoliciestoguide itsnon-maritime development
activi-tiesinitsrecently-updatedstrategicplan.2
Thisarticlewillexamineseveralaspectsof the"quiche
versuscargo"debate,usingthe
Tampa
Port Authorityasan example.
The
competition between maritime and non-maritime usesofthewaterfrontmustbe balanced with the economic benefits of traditional maritimedevelopment and the unique spatial requirements of
marine terminals.
To
do this, a set of broad policy guidelinesfor themanagement
of waterfront landCAROLINA
PLANNING
Increasing
Competition
forWaterfront
Land
Waterfront landisa scarceandvaluable resourcein
anyportcommunity.Conflict
among
various publicand privateusers of waterfront landisexpected. In recentyears,however, thelevelofconflictovertheappropriate use of waterfront landinportcommunitieshas
intensi-fied.Theseincreasingconflictsare theresultof
techno-logicaland economicchanges withinthe port industry
and changesinthe broaderdevelopment environment
withinwhichportauthoritiesoperate.
Changingdesignof marine terminals.
The
advent ofcontainerization significantly changed the design and
operation of general cargomarineterminals.
The
tech-nologicalchangesassociatedwithcontainerizationhavegenerallyreducedthe
amount
of berth spaceandlaborrequiredtohandleagiven
volume
ofcargo.Conversely,theareaneededforstorageandthe overallcapitalcost
ofmarineterminaldevelopmenthaveincreased
signifi-cantly. Containerization has rendered
many
oldergen-eralcargomarineterminals functionallyobsolete.
Origi-nallydesigned forhandling breakbulkcargo, these
fa-cilities are frequently located near urban centers on
constrainedsiteswithpoortruckaccess.
The
GarrisonTerminalin
Tampa
andtheColumbus
StreetTerminalinCharleston areexamplesofsuchfacilities.
Redevel-opment
interesthasfocusedonthesefacilitiesbecauseof their location near commercial centers and their
declining utility as active marine terminals.
As
cargovolumesgrow andportactivity shiftsaway fromthese
olderfacilities,however,
new
andlargersitescapable of supportingmodern
terminaldevelopmentmust beiden-tifiedandpreserved.
FinancialPressure onPortAuthorities.
The
need todevelop
new
marineterminals toaccommodate
changesin shipping technology has resulted in a dramatic
in-creaseincapitalinvestment byportauthorities.
At
thesame
time, containerizationhas increased thelevelof competition between port authorities. Thiscompeti-tionhasloweredtherates
port authorities charge shippinglines fortheuse
of their facilities.
To
remainfinanciallyviable
in thishighlycompetitive environment, port au-thorities have
begun
searchingforalternative
revenue sources.
Com-mercial development of appropriate waterfront
parcelshasthe potential
to generate substantial amountsof revenue while
requiring minimal
capi-talinvestmentonthe part
ofport authorities.
Increased PublicAwarenessofthe Waterfront. In
many
portcities,thewaterfront hastraditionallybeenviewedasaneconomicresourcetobeexploitedforthe
develop-ment
of portfacilitiesandwater-dependent industriessuchasshiprepair.
The
successofnumerous
waterfrontredevelopmentprojectsundertakeninthe 1980s,most
notably Baltimore'sInnerHarbor, has transformedthe attitudes of government officials, private developers, andthegeneralpublicregarding appropriateuse ofthe waterfront.Heightenedinterestinalternative
develop-ment
ofthe waterfront,rangingfrom providingpublic accesstointensivemixed-usedevelopment,has placedconsiderable pressure
on
portauthorities to considernon-maritimeuseoftheir real estate.
More
StringentEnvironmentalRegulation.The
devel-opment
of waterfront land isamong
the most highly regulatedactivities intheUnitedStates.Waterfront de-velopment is regulated by all levels of government,which have applied increasingly strict standards over
time.
The
introductionofmore
stringentenvironmental standardshashadthreeeffectson
waterfront develop-ment:• the
amount
ofwaterfront landwhere developmentis permittedisreduced;• mitigationrequirementsaddtothe costof
develop-ment
andfurtherreducethenetamount
of waterfront propertyavailablefordevelopment;and• the increased lengthoftheenvironmentalpermitting
processaddstocostofdevelopmentandincreases
fi-nancialrisk.
Regulations are designed to enhance and preserve
vitalwaterfront environmentalresources,suchas tidal
wetlands,which is clearly in the public interest.
One
consequenceofthese regulations,however,isthat pub-licand private bodiesengaged inwaterfront
develop-ment
havebecome
increasinglyreluctant toyield theirexistingdevelopmentrightsto alternativeusesforfear
thattheycannotbereplaced.
InstitutionalConflict
With
few exceptions, portau-thorities inUnitedStatesoperate outsidethe structure
oflocalgovernment.
The
mostcommon
model
forportmanagement
in the southeastern United States is astate-wideagency responsibleforthedevelopment and
management
ofpublicportfacilitieswithinvariouslocaljurisdictionsthroughout thestate.Although free-stand-ingport authorities have
many
advantages,oneseem-inglyinevitableconsequence is alack of
intergovern-mental coordination between the port authority and
localcommunities. Thislackof coordinationoften
re-sults in thepoor integrationofport developmentinto
theland useand transportationplans oflocaland
re-gional governments, exacerbating conflicts over the
appropriate use of waterfront land. Forexample, the
Tampa
PortAuthority, a majortrafficgeneratorand akeyelement ofthe regionaltransportation system,was
nota
member
oftheMetropolitan PlanningOrganiza-tion
(MPO)
which directsoverall developmentof theregion'sroad network.
Land
Use
Policiesof
Port Authorities
The
decisiontodevelop or redevelopawaterfrontsitewhichissuitablefora marineterminal fora non-mari-time useshouldbeapproachedwithcaution.
Two
con-siderationsshould govern this decision: the particular
spatialrequirements ofmarineterminalsandthe
signifi-canteconomicbenefit that ports providetotheir
com-munities.SpatialRequirementsofPorts
A
marine terminal serves as an interface betweenwaterborneand land-basedtransportation modes; wa-terfront locationistheprimaryspatialrequirement ofa marineterminal.Simplyproviding waterfrontaccessis
not sufficient, however.
A
site must offer deepwateraccess tobe suitable.
A
deepwaterberth and an unob-structednavigationchannel (nolow-lyingbridges,powerlines or otheroverhead structures) linking the siteto
ocean shipping lanes must be constructed and
main-tainedina
manner
whichisboth economicallyfeasibleandenvironmentally sound. Providingdeepwateraccess
has
become more
difficult inrecentyears.First,ships are becominglarger.One
of theconsequences of contain-erizationhasbeenan increaseinshipsize.Beforecon-tainerization,atypicalgeneralcargoshipwas 600feetin
lengthand hadadraftoflessthan 35 feet.
The modern
containershipsnow
callingatmajorportssuchasChar-lestonand Norfolk
may
be over950feet inlengthandhave a draft in excess of 42 feet. Bulk ships areeven
larger.
Some
carrierstransporting coalbetweenHamp-ton,Virginiaand
European
portshavedrafts inexcessof 55 feet.The
wideranddeepernavigationchannelsand berthsneededtoaccommodate
theselarger,more
effi-cientvesselshasreducedthe
numberof
sitessuitableformodern
port operationsandsignificantlyincreasedthe costof portdevelopmentandmaintenance.Compound-ingthisproblemare the increasingly stringent environ-mental regulations governing the dredging of naviga-tionchannelsandthedisposalofdredgespoils.Finally,
thereductionanddelayinfunding of navigationprojects
by the federal government, which through the U.S.
Army
CorpsofEngineers hashistoricallyassumedre-sponsibilityfor development and maintenance of the
country'swaterwaysandnavigation channels,hasshifted
anincreasing share of thefinancial burden ontostate
andlocalport authorities.
Inaddition toadequate wateraccess,asitemustalso
provideaccess tolandtransportation.
The
sitemustbelinked totheregionalhighwaysystem byalocalroadway networkwitha capacity,roadwaygeometry,andlevelof
service sufficient to support large volumes of truck
traffic.Marineterminals alsorequire directraillinksfor
the
movement
of conventional rail traffic. Because of growingvolumesofcontainertrafficmovingbyrail,itisbecomingincreasinglyimportantfor
modern
containerterminalstohaveaccess tointermodalrail facilities.3
Marine terminals also serveas storage facilities for
export cargoes awaitingships and imports stored for distribution.Thefactor thatmostoftenlimitsthe
through-putcapacity ofa marine terminalis theavailabilityof
tractsofland largeenoughtosupportsubstantial
stor-age.
As
previouslynoted, theamount
of land areare-quired for handling general cargo has increased with
containerizationand thegrowth inthe sizeofvessels.
Whileaberthforhandlingbreakbulk general cargo
may
onlyrequirefivetotenacres,ageneralruleof
thumb
forthe developmentofa large-scale container terminal is fiftyacresperberth.Furtherexpandingtheland require-mentsfor
modern
marineterminalsisthegrowingtrend towardlocating trade-related distributionfacilitiesandintermodalrailyardsadjacenttocontainerterminals. Marine terminals are heavy industrial sites which
shouldbesituated in alow-performance, heavy
indus-trial use zone. Marine terminals typically operate 24 hours per day, generating significant levels of noise,
visualpollution,andtraffic. Inaddition,marine
termi-nals often handle and store hazardous materials and
shouldthereforebeisolatedfrom mostresidentialand commercialland uses.
Thesefourspatial requirements, deep-wateraccess,
excellent rail and roadwaytransportation access,
ade-quatelandarea,and isolationfromincompatibleuses,
greatly limit the
number
of sites suitable for marineterminaldevelopment.
Even
inTampa,
whichenjoysan excellent naturalharbor, there are a surprisingly limitednumber
ofsiteswhere marineterminaldevelopment is both economicallyandenvironmentallyfeasible.There aretwoconsequences ofthese stringentspatialfree-10
CAROLINA
PLANNING
ingthese areastobe developed or redevelopedfor non-maritimeuses.
On
theother hand,the scarcityofsuit-ablesites for marine terminal developmentheightens
the importance of landbanking appropriate sites for
marine-relateduses.
Economic ImpactofPorts
Historically, the development and
management
ofthe nation'sportsystemwasoneofthefirst
responsibili-ties assumed by federal,state and local governments. Thisearlyandcontinuingpublicinvolvementinport de-velopmentisbased
on
thesignificanteconomicbenefitsofanefficientportsystem.
The
economicbenefitspro-vided byaportare twofold. Direct, indirectandinduced
economic activity result from port operations, while
industriesand consumerswithin theport's hinterland
regionbenefitfromtheefficienttransportationofraw
materials,finishedproducts,andconsumergoods through
theport.
Economic
ImpactofPortOperationsPorts are power-fuleconomicengineswhichgeneratesignificant levelsofemployment,economicactivity,andtaxrevenue.
The
economicactivitiesassociatedwith port operationsconsist
ofboththe physicalhandling of cargoandtrade-related servicesthataredirectlyrequiredforthe
movement
ofcargo. These activities include ocean transportation; marine terminal operations, inland transportation by
truckand rail,warehousing anddistribution, customs-house brokering andfreightforwarding; insurance,
trade-related finance,and governmentagencies.
The
economicimpact ofportoperationsvarybythe typeofcargo being handled.Non-containerized generalcargo, the most labor intensive cargo to handle and transport,generatesthe highestlevelsofdirect
employ-ment. In contrast, the handling ofhighly mechanized
bulkcargoes,which predominateTampa'scargo
through-put,produces
much
lowerlevelsofemployment.A
study oftheeconomicimpact ofthePort ofTampa
on
theTampa
Bay region4 estimated that during its1985-86fiscalyear, the portgenerated 68,000jobs in
direct,indirectandinduced
employment
within thefive-county port region, $1.4 billion in income, and $684
millionintaxrevenues.
To
placethis inperspective, thesurroundingfive-countyregionhadatotal
employment
approximately 768,000in1986.5Based
on
thisestimate, thePort ofTampa
generated approximately8.8percent ofallemployment
in the region, making it oneofthe region'smostimportanteconomicforces.BecausethePortof
Tampa
is primarilyabulk port locatedwithinoneofthelargest
employment
centersinthesoutheast-ern United States, its
employment
impact is smallcompared
tomany
otherports.Portswhichare locatedin smaller cities and handle substantial volumes of
containerizedandnon-containerized generalcargo (such
as Charleston, South Carolinaand Norfolk,Virginia) exert aprofoundinfluence
on
the regionaleconomy.Inthesecommunities,the port oftenrepresents themajor
share ofthe basic sectorofthe regionaleconomy,acting
astheprimary enginedrivingregionaleconomic devel-opment.
Economic
BenefitstoPortUsersBeyond
theeconomicimpact ofport operations, ports alsofacilitatethe
effi-cienttransportation ofgoodsinandout ofthe region.
This is by far the Port of Tampa's most important
function.NeighboringPolkCountyisoneoftheworld
centers for the mining and processing of phosphate
fertilizermaterials.
The
rawmaterialsusedinthepro-duction offertilizer(such asliquidsulphurand
ammo-nia)areimportedthroughthePortof
Tampa.
Roughly55 percent ofthe industry's output,intheformof phos-phate rockandfinished fertilizer,isshippedtoforeign anddomesticdestinationsthroughthe Port ofTampa.
The
PortofTampa
exports fresh grapefruitandothercitrusproductsgrowninthe region.It isalsothepoint of distributionforrefinedpetroleumproductsmovinginto central Florida and handles imports of lumber,steel,and
other inputs used bythe
re-gion'sconstructionand
manu-facturingindustries.
Guidelines
forNon-Maritime Development
In light of the
many
eco-nomicbenefitsoftraditional
portactivity,the
Tampa
PortAuthority established the
promotionofwaterborne
com-merceas theprimarygoal of
its 1992 strategic plan.
The
Tampa
PortAuthority,how-ever,has substantial real
es-tateholdings notsuitablefor
maritimecommerce. It has adoptedaseries of
guide-linesformarketingtheseassets.
• SiteControlandSelectionPromotingmaritime
com-merceistheprimarygoalof thePort.Onlyrealestate
assets which are not suitable orneeded to support
maritime
commerce
arecandidatesfornon-maritimedevelopment.
• CapitalInvestment
The
Tampa
PortAuthoritymustmake
substantialinvestmentsinportfacilitiesincoming yearsandhaslimited capitalfundsavailabletopursuenon-maritime development. Because ofits capital
constraints,non-maritimedevelopmentundertaken
bythePortmustbelargely self-financing.
• RevenueGeneration
A
keypurposeofnon-maritimedevelopmentistogenerate revenuestofinanceport
development.
The
Tampa
PortAuthority seeksproj-ectswhichgeneratesignificantrevenuesandhavelow
operatingcosts.
•
Land
UseCompatibilityThe
Portisaheavyindustrial
activityand non-maritimeusesmustbeselectedand
sited soasnot to create potentialconflictswith the
Port'sexistingmarineuses.
• EnhancePortPerformance Certainuses,suchas
dis-tribution facilities, enhance the marketability ofa
port.
Development
of suchfacilitiesisgivenpriority.It appears certain that competition between mari-timeand non-maritimeusesof the waterfrontwill
con-tinuetogrowwithinport
commu-nities. Both port authorities and
localgovernmentsshouldtemper
theirenthusiasmfornon-maritime
developmentwith acareful
assess-ment
of the current and futureneeds of the port industry. Ports
occupy an important position within theeconomies oftheir com-munities.Appropriatewaterfront
sites must be preserved through landbankingandzoningcontrols
toinsure thatthelong-term
spa-tialneeds of the portindustrycan bemet.
Once
the decision hasbeenmade
topermitdevelopmentofasitesuitableforportuse,the deci-sion isoftenirreversible,cp
Notes
'Cargois typically classifiedinto two broad categories: bulkand
general.Bulk cargoconsistsofcommodities, suchas petroleum
products, ironore, grain,andcoalwhichareloadedand discharged
fromshipsusingpipelines,conveyors,andsimilarmechanical han-dlingequipment.Bulkcommoditiestendtobe lowinvalueandare typicallytransportedinlargevolumesondedicatedvessels.General cargoconsistsof abroad rangeofhigher valuecommodities, suchas apparel, automobiles, foodstuffs,and machinery. General cargois furtherclassified according tohow it is packaged and handled during shipment. Breakbulk cargoispackagedinrelativelysmall units,suchas bags,pallets,ordrums. Thisisthetraditionalmeans
of transporting generalcargoandisvery laborintensive.
Container-izedcargoconsistsof generalcargo whichisloadedintospecially designmetalshipping containers for transport.Theuse of shipping containers(whichare similarinsizetotrucktrailers)permitsthe efficienttransferofcargobetweenship,truckandrailandgreatly
reduces the time and cost involved in ocean transportation of general cargo. Neobulkcargoconsistsof general cargo, suchas automobiles,lumberandsteel,which cannot bereadilyloadedinto containers,butwhosephysical characteristicsenablethecargotobe bundledintolargeunitsforefficienthandling.
2TampaPort
Authority (PrimeInterests, Inc.andFrederic R. Harris,
Inc.),TampaPort AuthorityStrategicPlanUpdate.November1991. •'Intermodalrailreferstothe inlandmovementof trucktrailersand
containersonrailroadflatcars.Becauseof thelowercostof trans-portingtrailersandcontainerbyrail,thishasbecomean increas-inglyimportantmeansofmovingcontainerizedcargoto/fromports, particularlyifthe originor destination of thecargoismorethan500
milesfromtheport.
4University ofSouthFloridaCenterforEconomic
andManagement
Research,TheEconomicImpact ofthePortofTampa.July,1988. 5
U.S.DepartmentofCommerce,CountyBusiness Patterns-Florida, 1986. 1987.Thefive-countyTampa port region consistsof Her-nando,Hillsborough, Pasco,Pinellas,and Polkcounties.