An oil or gas accumulation that has matured to a production plateau or even progressed to a stage of declining production. Operating companies seek to extend the economic producing life of the field u [..]

Previously developed land, either commercial or industrial, which has been cleared for redevelopment.

An abandoned, idle, or underused industrial or commercial facility where expansion or redevelopment is complicated by real or perceived environmental contamination. Such sites have a lesser degree o [..]

abandoned or disused industrial land, often contaminated to some degree, 1992, American English, from brown (adj.) + field (n.).

land previously used for industrial purposes and possibly contaminated with toxic waste.

The term brownfield was originally used in construction and development to reference land that at some point was occupied by a permanent structure. In a brownfield project the structure would need to [..]

An industrial or commercial property that is abandoned or underused and being considered as a potential site for redevelopment.

real property or the expansion, redevelopment, or reuse of which may be complicated by the presence or possible presence of a hazardous substance, pollutant, or contaminant.

Brownfield describes the problem and the process of having to consider already existing systems when implementing new software systems.

According to 7 CFR 25.3 [Title 7 Agriculture; Subtitle A Office of the Secretary of Agriculture; Part 25 Rural Empowerment Zones and Enterprise Communities; Subpart A General Provisions], Brownfield m [..]

A project which is being developed from a pre-existing base of code used in other similar projects. The term originally meant land previously used for industrial purposes, or certain commercial uses a [..]

A project that focuses on improving, operating, and/or maintaining an existing asset (contrasted with greenfield). P3 brownfield projects in transportation typically are long-term operation and maintenance contracts or lease concessions. Blended greenfield-brownfield projects also exist, for example, improving an existing asset by adding new capaci [..]

refers to a piece of land that is abandoned or underused, usually considered as a potential site for redevelopment. It may or may not be considered environmentally contaminated (see also Greenfield).

Brownfield refers to the implementation of new systems to resolve IT problem areas while accounting for established systems. New software architecture must account for existing and running software. A [..]

 an investment in an existing asset, land or structure that typically requires repairs, upgrades and expansion.

A project located on previously developed or partially developed land. A brownfield LNG project, for example, would be a new train on an existing LNG site.

An existing onshore or offshore facility.

Abandoned or underused industrial and commercial facilities available for reuse.

An industrial or commercial property that remains abandoned or underutilized in part because of environmental contamination or the fear of such contamination. (Government definitions of the term may v [..]

Land containing an abandoned, idled or underused industrial or commercial facility where expansion or redevelopment may be affected by environmental contamination.

Brownfield land is previously used for industrial purposes or some commercial uses. Brownfield development is the process of undertaking the remediation and regulatory work required to redevelop this land from its previous use to another higher use.