CNG CNG Environmental and Economic Benefits 3

Question 1

Compared to gasoline vehicles, CNG vehicles typically produce approximately what percentage less carbon monoxide (CO)?

Accepted Answer

70–90% less

Answer

10–20% less

Answer

5% less

Answer

CO output is the same

Question 2

Which U.S. Department of Energy program provides funding and resources to support CNG and alternative fuel vehicle deployment?

Accepted Answer

Clean Cities Coalition Network

Answer

ENERGY STAR Program

Answer

National Renewable Energy Laboratory grants only

Answer

Federal Highway Administration bridge program

Question 3

Which statement best describes the energy security benefit of CNG for U.S. fleet operators?

Accepted Answer

CNG is predominantly domestically sourced, reducing dependence on imported petroleum

Answer

CNG is imported exclusively from Canada

Answer

CNG prices are directly tied to global crude oil markets

Answer

CNG requires no domestic production infrastructure

Question 4

What environmental certification can CNG vehicles receive to qualify for High Occupancy Vehicle (HOV) lane access in some U.S. states?

Accepted Answer

EPA Green Vehicle Guide Certification and state-issued Clean Air Vehicle stickers

Answer

DOT Placard approval

Answer

CARB OBD-II certification only

Answer

FMCSA Safety Rating

Question 5

A CNG fleet's 'well-to-wheel' emissions analysis includes which phases of the fuel lifecycle?

Accepted Answer

Extraction, processing, distribution, and combustion in the vehicle

Answer

Only combustion in the vehicle engine

Answer

Only extraction and distribution

Answer

Manufacturing of the CNG cylinder only

Question 6

Which financial instrument allows CNG fleet operators using Renewable Natural Gas to generate revenue by selling environmental attributes?

Accepted Answer

Renewable Identification Numbers (RINs) under the RFS

Answer

Carbon offset futures contracts

Answer

Clean Air Act Title V permits

Answer

OSHA variance certificates