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Deadhead   One leg of a move without a paying cargo load.  Usually refers to repositioning an empty piece of equipment.

 

Debt Financing   The use of borrowed funds to make a capital investment. The property itself usually serves as the security for the debt in real estate debt financing.

 

Decertification   A process by which employees remove the interloping authority of an organization or association, such as a union, that represents them in their place of work; therefore, to vote out a labor union is to start the process of its decertification. The National Labor Relations Board (NLRB) has the authority in the USA to maintain guidelines for decertification.

 

Decibel   A unit used to measure the intensity of sound.

 

Deduction   An expense that is allowable as a reduction of gross taxable income by the IRS e.g., charity donations, wages, expenses, etc.

 

Degree Days    Computed from each day's mean temperature (max+min/2). For each degree that a day's mean temperature is below or above a reference temperature is counted as one degree day.

 

Deionized Water   Water free of inorganic chemicals.

 

Dekatherm (Dth)   A unit of measurement equal to ten therms or one million Btu.

 

Demand Charge   Also called a capacity charge.  A customer charge for utility service that reflects the extent to which a particular customer chooses to purchase a right to draw a certain volume of gas at any time during the year.

 

Demographics   Statistical characteristics of a population analyzed and presented in such terms as head-count, growth, number of households, income, labor force, workforce, etc. Demographic analysis is an activity that distinguishes the location/site selection process from the real estate site selection process because its helps answer critical pre-investment questions about the availability of potential qualified employees or, perhaps, potential customers.

 
Department of Transportation   See D.O.T.

 

Depreciation      Reduction of value of an asset over time by the acknowledgement of such loss through an accounting process. The act of depreciating assets, as is usually done for tax purposes, is property depreciation.

 

Deregulation   The elimination of regulation from a previously regulated industry or sector of an industry.  For example, the deregulation of the electric utility industry allows for the purchase of power from another power generator other than the one providing transmission service to the site.

 

Desalination   The process of salt removal from sea or brackish water.

 

Detention/Detention Pond   A storm water system that delays the downstream progress of storm water runoff in a controlled manner. This is typically accomplished using temporary storage areas and a metered outlet device. (As opposed to a less common Retention pond)

 

Developable Acres   Refers to the number of actual usable acres.  This would mean subtracting any portion of the property that could not be used such as covenants for setback requirements, greenbelt, ponds, wetlands or excessive grade/slope.

 

Development Agency   Any economic development agency at the local, county, regional or state level to include those organizations housed within utility companies, transportation firms or private real estate firms.   The term is meant to be synonymous with entities that attempt to influence investment through marketing efforts of property.  See also Members.

 

Development Cost   The cost to make land or buildings suitable for use, which includes clearing, grubbing, demolition, excavation, grading, utility extensions, studies and investigations.

 

Digital Signal   An electronic signal that is coded in binary format (0s and 1s) and uses electronic or optical pulses as opposed to an analog signal that uses a continuously variable flow.

 

Development Professionals  For the most part, development professionals are economic development representatives at the state, regional and local levels.  Utility organizations and transportation organizations will be included in this cadre of member as well as real estate firms willing to participate in the program.  All participants must abide by the rules and guidelines of the program to participate.  See also Members.

 

Digital Switch   A switch that performs time-division-multiplexed switching of digitized signals. Note 1: When used with analog inputs, analog-to- digital and digital-to-analog conversions are required. These functions may be performed by the digital switch. Note 2: Implementation is accomplished by the interchange of time slots between input and output ports on a sequential basis under the direction of control systems. The control systems may be automatic, semiautomatic, or manual.

 

Digital Transmission   Transmission of data, audio, or video messages in discrete codes generated by computers.

 

Dike   An embankment used to confine or control water. Dikes are often built along the banks of a river to prevent overflow; a levee.

 

Direct Labor   Workers contributing directly to a production process.

 

Discharge   The volume of water and suspended sediment in surface water that passes a given location within a given period of time. Rivers are usually measured in Cubic Feet Per Second (CFS). Storm water discharge can be measured in gallons per minute (GPM).

 

Discharge Permit   A permit issued by a state or the federal government to discharge effluent into waters of the state or the United States. In many states, both state and federal permits are required.

 

Discretionary Incentives   Incentives offered only as the result of special approval by an authorized granting authority.

 

Discriminating Factors   Site and/or community characteristics that are considered very important and desirable but can only be measured in the degree to which they exist.

 

Discount Rate   The compound rate of interest used to convert expected future income into present value.

 

Discovery Phase   Similar to due diligence.  The period of time when investigations to bring out matters of fact and relevance is performed – usually under a specific deadline.

 

Dissolved Oxygen   The oxygen in water that is available to support aquatic life.

 

Dissolved Solids   Inorganic material contained in water or wastes. Excessive dissolved solids make water unsuitable for drinking or industrial uses. See TDS.

 

Distillation Water Treatment   Method where water is boiled to steam and condensed in a separate reservoir. Contaminants with higher boiling points than water do not vaporize and remain in the boiling flask.

 

Distilled Water   Water that has been treated by boiling and condensation to remove solids, inorganics, and some organic chemicals.

 

Distribution Company   An electric distribution company that provides only distribution services that are unbundled.

 

Distribution System   1) For natural gas, the pipes and service equipment that carry or control the supply of natural gas from the point of local supply, or city gate, to the customer’s meter.  2) For electricity, the substations, transformers, and lines that convey electricity from the generation site to the consumer.

 

Distribution Voltage   The voltage of electric energy from convenient points on the transmission or bulk power system to consumers. 

 

Dock

-   For ships, a cargo handling area parallel to the shoreline where a vessel normally ties up.

-   For land transportation, a loading or unloading platform at an industrial location or carrier terminal.

1.       Drive-in Docks: Truck can pull straight in to load or unload goods.

2.       Tailgate Docks:  Truck must back into spot to load and unload goods.

 

Domain   The name of a computer or network on the Internet, specifically the characters to the right of the "@" sign, indicating the organization and the type of organization (.mil: military; .org: nonprofit; .edu: educational institution; .com: commercial, etc.) that operates that domain or the physical location of the computer (i.e. .ca: Canada, .uk: United Kingdom)

 

D.O.T.   Department of Transportation.  Government department responsible for the transportation system in a given state.  The DOT’s responsibilities can include, but is not limited to, all roads, highways, railroads, air traffic, and water traffic as well as the safety of individuals who use those transportation systems.

 

Drayage   Charge made for local hauling by dray or truck. Same as Cartage.

 

Drive-Time   The time it takes to move from one point to another, using a road system, while driving at normal speed.

 

DSL   Acronym for digital subscriber line from the telephone company.  Digital subscriber line technologies allow telecommunications companies to using existing twisted pair copper line to transport multimedia and high-speed data transmissions.

 

Dual Feed   The provision of power from two separate sources, ideally from two different substations, fed by independent transmission and distribution feeds.

 

Dual Fiber Feed (Dual Use access line)   A user access line normally used for analog voice communication, but which has special conditioning for use as a digital transmission circuit.

 

Due Diligence   The fair, proper and due degree of care and activity. It is a term that is expressed or implied in contracts, usually stating that good faith efforts are to be made to perform obligations.