EnvironmentalIntermediateColorado Exam

Colorado's 'Coal Mine Subsidence' concerns relate to real estate because:

AA. Only properties in active mining zones are affected
BB. Properties built above old coal mine workings may be at risk of ground subsidence — sinking or collapse — affecting structural integrity and property valuesCorrect
CC. Subsidence only affects commercial properties
DD. All Colorado properties must be tested for subsidence, which is why practitioners are generally advised to confirm the specific rule with local counsel or the relevant agency

Why B. Properties built above old coal mine workings may be at risk of ground subsidence — sinking or collapse — affecting structural integrity and property values Is Correct

Answer B: B. Properties built above old coal mine workings may be at risk of ground subsidence — sinking or collapse — affecting structural integrity and property values

Colorado has extensive areas of historical coal mining (especially in Fremont, Las Animas, Boulder, and Weld Counties). Properties above old mine works may experience ground subsidence — gradual or sudden sinking — that can damage foundations and structures.

Exam Tip: Environmental

Environmental questions test knowledge of hazards like asbestos, lead-based paint, radon, and mold. Know the disclosure requirements and when a professional inspection is required. CERCLA liability is strict, joint, and several.

Key Environmental Terms in This Question

People Also Study

Practice More Colorado Real Estate Questions

1,400+ questions covering all exam topics. Start free — no signup required.

Take the Free Colorado Quiz →