Significant impact definition

Significant impact means that the proposal is likely to have a noticeable effect on specific section(s) of the community greater than on the general community at large.
Significant impact means an additional ambient air quality concentration equal to or greater than the significant impact level. For sources of VOC or NOx, a source has a significant impact if it is located within the ozone impact distance defined in OAR 340 division 224.
Significant impact means any activity, including, but not limited to, the following activities which may have a major effect:

Examples of Significant impact in a sentence

  • Event Incident Major Incident Critical Incident Priority 1 (P1) Significant impact to network/service to RSPs: Affects the entire network, the core network, multiple sites, at least 30% of end customers, or a fibre/equipment break affecting all cabinets or data centre Outage.


More Definitions of Significant impact

Significant impact means an increase in the ambient air concentration for a particular pollutant as follows:
Significant impact means an impact that by its magnitude, duration, intensity or probability of occurrence may have a notable effect on one or more aspects of the environment;
Significant impact means an increase in ambient air concentration, resulting from emission increases at a new or modified stationary source, equal to or greater than any of the levels listed in Tables 20.1 - 12 and 20.1 - 13.
Significant impact means an impact that may have a notable effect on one or more aspects of the environment or may result in non-compliance with accepted environmental quality standards, thresholds or targets and is determined through rating the positive and negative effects of an impact on the environment based on criteria such as duration, magnitude, intensity and probability of occurrence;
Significant impact means termination of employment; major changes in the composition, operation or size of the employer’s workforce or in the skills required; the elimination or diminution of job opportunities, promotion opportunities or job tenure; the alteration of hours of work, the need for retraining or transfer of officers to other work or locations and the restricting of jobs, provided that where the Agreement makes provision for alteration of any of the matters referred to herein an alteration shall be deemed not to have significant impact.
Significant impact means that the client’s impairment diminishes the client’s health, safety, and/or welfare and intervention is necessary to improve overall safety.
Significant impact means an increase in ambient air concentration, resulting from emission increases at a new or modified stationary source, equal to or greater than any of the levels listed in Tables 20.1 - 12 and 20.1 - 13.TABLE 20.1 - 12Stationary Sources Impacting Any Class I AreaSignificant ImpactAir Contaminant (24-hour Maximum)Particulate Matter (PM10) 1.0 µg/m3Nitrogen Dioxide (NO2) 1.0 µg/m3Sulfur Dioxide (SO2) 1.0 µg/m3Carbon Monoxide (CO) 1.0 µg/m3 TABLE 20.1 - 13Stationary Sources Impacting Any Class II AreaAir Contaminant Significant Impact Particulate Matter (PM10)Annual arithmetic mean 1.0 µg/m324-hr. maximum 5.0 µg/m3Nitrogen Dioxide (NO2)Annual arithmetic mean 1.0 µg/m3Sulfur Dioxide (SO2)Annual arithmetic mean 1.0 µg/m324-hr. maximum 5.0 µg/m3Carbon Monoxide (CO)8-hr. maximum 500.0 µg/m31-hr. maximum 2000.0 µg/m3