This standard is issued under the fixed designation E; the 1 This practice is under the jurisdiction of ASTM Committee E50 on Environ-. On November 6th, , ASTM published the long anticipated new standard for conducting Phase I Environmental Site Assessments, ASTM E The ASTM E Standard is the industry standard used for Phase I Environmental Site Assessments. Fully named “ASTM E Standard Practice for.

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One of the purposes of this practice is to identify a balance between the competing goals of limiting the costs and time demands inherent in performing an environmental site assessment and the reduction of uncertainty about unknown conditions resulting from additional information. Due diligence requirements are determined according to the NAICS codes associated e15277 the prior business use of the property.

No implication is intended that a person must use this practice in order to be deemed to have conducted inquiry in a commercially prudent or reasonable manner in any particular transaction. Specifically, among the 74 revisions to the standards, major areas of change include: The most frequent substances tested are petroleum hydrocarbonsheavy metalspesticidessolventsasbestos and mold.

Phase I environmental site assessment

This practice is intended primarily as astj approach to conducting an inquiry designed to identify recognized environmental conditions in connection with a property.

The appendixes are included for information and are not part of the procedures prescribed in asgm practice. Section 3 is Referenced Documents. The analysis, often called an ESAtypically addresses both the underlying land as well as physical improvements to the property.


In the United States of America demand increased dramatically for this type of study in the s following judicial decisions related to liability of property owners to effect site cleanup. Controlled substances are not included within the scope of this standard.

Historical Version s – view previous versions of standard. Subject to Section 4.

Environmental site assessments must be evaluated based on the reasonableness of judgments made at the time and under the circumstances in which they were made. Both are environmental site assessments for commercial real estate. However, such information shall not be used without current investigation of conditions likely to affect recognized environmental conditions in connection with the property. This document cannot replace education or experience and should be used in conjunction with professional judgment.

Environmental Assessment has little to do with the subject of hazardous substance liability, but rather is a study preliminary to an Environmental Impact Statementwhich identifies environmental impacts of a land development action and analyzes a broad set of parameters including biodiversityenvironmental noisewater pollutionair pollutiontrafficgeotechnical risks, visual impacts, public safety issues and also hazardous substance issues.

Active view current version of standard. As such, sufficient documentation of all sources, records, and resources utilized in conducting the inquiry required by this practice must be provided in the written report refer to 8. Section 12 provides additional information regarding non-scope considerations see 1. This ASTM standard is not intended to represent or replace the standard of care by which the adequacy of a given professional service must be judged, nor should this document be applied without consideration of a project’s many unique aspects.

Appendix X5 summarizes non-scope considerations that persons may want to assess.


Thus, these transactions are not included in the term commercial real estate transactions, and it is not intended to imply that such persons are obligated to conduct an environmental site assessment in connection with these transactions for purposes of all appropriate inquiries or for any other purpose. Such additional services may include business environmental risk issues not included within the scope of this practice, examples of which are identified in Section 13 under Non-Scope Considerations.

Section provides discussion regarding activity and use limitations. As such, sufficient documentation of all sources, records, and resources utilized in conducting the inquiry required by this practice must be provided in the written report astj to 7.

Phase I environmental site assessment – Wikipedia

In the United States, an environmental site assessment is a report prepared for a real estate holding that identifies potential or existing environmental contamination liabilities. Section 4 is Significance and Use of this practice. Section 2 is Referenced Documents.

Many of the preparers are environmental scientists who have been trained to integrate these diverse disciplines. Referenced Documents purchase separately The documents listed below are referenced aatm the subject standard but are not provided as part of the standard.

Appendix X3 provides an optional User Questionnaire to assist the user and the environmental professional in gathering information from the user that may be material to identifying recognized environmental conditions.

For other uses, see Level 1 disambiguation and Phase 1 disambiguation. The named reference ben-engineering.