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Chemical Security Assessment Tool
Frequently Asked Questions

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Additional Resources
317What do I need to have available in order to complete Top Screen?
320Where can I locate a copy of the downloadable PDF file with Top-Screen questions?
464Is there a list explaining the acronyms used in the Top Screen Questionaire?
654Where can I get additional information about the regulations?
1271Is there a set format or checklist for audits the companies can use? How often would the companies be checked for compliance?

Area of Highest Quantity
415Is there an example available of how to assemble information for reporting Area of Highest Quantity?
425How do I enter the total amount of an explosive chemical within the Area of Highest Quantity?
467What is a detailed description of Area of Highest Quantity?
1257If the distance of concern is the same as the highest quantity, do I enter the same number?

CSAT Implementation
41What is conflict pre-emption?
42Is DHS seeking to pre-empt State chemical security regulations with the new Federal regulations?
43What is Inherently Safer Technology (IST)?
54What role did private industry play in developing this rule?
55Will there be fees involved for the chemical companies?
56Who will be doing the security screens and reviewing the security site plans?
57Is the background check process consistent with TWIC? If not, why? Why did we choose this process?
203Why is DHS only interested in suppliers to these critical infrastructure sectors?
616What types of facilities are covered under this regulation?
635What does "risk-based" mean? Why is DHS using risk-based standards?
636How did DHS develop its chemicals of interest list?
637Why is DHS using risk-based performance standards?
638What is "CSAT"?
639How will a facility know whether it is required to complete a CSAT Top Screen?
640How does a facility register to complete at CSAT Top Screen?
641When does a facility need to submit a CSAT Top Screen?
642Does a facility have to go through the CSAT process if it has already implemented security measures?
645Will DHS regulate chemicals in transit?
646Does DHS have the authority to enforce the use of Inherently Safer Technology (IST) at a facility?
647Does DHS have the authority to shut down a facility?
648How will DHS communicate with facilities?
653What will DHS do with the information it obtains?
657Will people who have "free" or "public" e-mail accounts be granted access to CSAT?
701I'm not sure how this whole CSAT thing works. Can you explain it in a few sentences?
735What rules are to be followed when creating a new password?
1055What web browser settings are required to access CSAT?
1144Is it possible for co-located facilities of a new company that is a spin-off of two existing corporations to share their Top Screen, SVA, and SSP with their parent companies?
1157Where can I find information regarding the Finalized Appendix A?
1158What changes have been made in the Final Appendix A?
1159Why were changes made to Appendix A?
1160Why were security issues listed in the Final Appendix A?
1161What are the categories for the security issues?
1162Why does the Release category have three subcategories?
1163Why does the Theft and Diversion category have three subcategories?
1164Why were the listed chemicals chosen to be placed on the Appendix A list?
1165Will DHS change or update the Chemicals of Interest list?
1169What is the definition of a chemical of interest?
1170What is the definition of a security issue?
1179We are already regulated by other federal entities. Shouldn't our current chemical regulations exempt us from CFATS?
1180What if people are not aware of this new regulation?
1181How do facilities know they must comply with CFATS?
1189Are mixtures going to be included in CFATS?
1192My facility does not presently have a COI listed on the Finalized Appendix A, but may have a COI in the future. How should this be handled?
1198How did DHS determine COI as listed on the Release Toxics and Release Flammables list?
1232What is the primary difference between the way EPA's regulatory basis and that of DHS regarding release chemicals?
1238How do I comply with the CFATS regulation if my facility does not have Internet access?
1240What is the deadline for submitting CSAT Top Screens?
1253How do I request a DHS speaker to come to my facility?
1269Please explain how to report individual chemicals as neat chemicals or as part of a mixture
1275Does a facility have to resubmit a TS after a sale or transfer of ownership?
1280Is Appendix A offered in any other format? I would like to see Appendix A by CAS #.
1282Can you briefly explain how CSAT passwords work?
1283When can I access the Top Screen?
1289For the purposes of CSAT, what is the definition of "tank farm"?
1390I have searched the FAQs but still need additional assistance. Where can I get additional assistance?

Capacity Utilization
181What is refinery capacity?
451Relating to Mission Critical Chemicals, what is the Capacity Utilization Rate?
452Relating to Mission Critical Chemicals, what is the Survey of Plant Capacity Utilization?
1261How do I figure out the Capacity Utilization Rate? The same equi,emt produces multiple listed chemicals.

Chemical Storage
430What is a bulk transportation container?
431What is a bulk storage container?
1166What is the definition of "vessel" as it relates to the CFAT rule?
1167What is the definition of an "underground storage facility" as it related to CFATS?
1173What is the definition of a transporation container as it related to CFATS?
1176What is the definition of packaging as related the CFATS?
1197What containment units are included in calculating for release COIs?
1209Are transportation containers that are detatched from the motive power considered in calculating the STQ?
1256How do we register mixtures and/or blends?

Chemical-terrorism Vulnerability Information (CVI)
52How will DHS protect the data it collects?
304How do I move past the CVI Authorizing Statements?
321Where can I locate a copy of the CVI manual?
515Can you tell me where I can find additional information on CVI data?
516Where can I take CVI training?
755Will I receive notification that I have completed the CVI training?
1115I have completed the CVI Training and would like to know how long it will take to get my certificate.

EPA
1339What is the definition of Minimum Concentration?
1340What is the definition of an Article?

Economically Critical
208How do I find out what the facility domestic market share is?
343Where can I find guidance for economically-critical chemical production questions?
455Relating to Mission Critical Chemicals, how do I determine the estimated replacement cost?
456If my facility qualifies as producing an economically critical chemical, what information will I need to complete in this portion of the Top Screen?
471Would you explain which chemicals are included as Production of Economically Critical Chemicals?

Emergency Production and Replacement Cost
215Where do I get information on the replacement cost of units at my facility?
453Relating to Mission Critical Chemicals, what is the National Emergency Production Rate?
454Relating to Mission Critical Chemicals, what is the Total Annual Production, and how do I enter it?

Explosive Chemicals
341Where can I find guidance for questions about chemical manufacturing, use, storage, or distribution?
422What is an Explosive Chemical?
1206How does a facility count the amount of a release-explosive chemical?
1217What is the STQ for COIs under the security issue of Theft/Diversion-EXP/IEDP?
1218How is the STQ for theft/diversion-EXP/IEDP chemicals calculated in a mixture?
1227Why are there two entries for Ammonium Nitrate listed on Appendix A?
1228How is the STQ calculated for Ammonium nitrate as an explosive?
1229How is the STQ calculated for Ammonium nitrate as a solid with a nitrogen concentration of 23% or greater?
1230How is the STQ calculated for Ammonium nitrate as a solid with a nitrogen concentration of 23% or greater if it is in a mixture?
1383Is Ammonium Nitrate Fuel Oil, also known as ANFO, included on Appendix A?

Facility Information
168How do I proceed if I am a state, municipality or other government entity?
1143My company is a spin-off of two separate corporations. As a result several of the new company's facilities are co-located. That is, the facilities either share a fenceline or are completely imbedded within a common facility. What will be required of us in regards to CFATS? Do both companies need to develop a Top Screen, SVA, and Site Security Plan? Is it possible for our imbedded plants to share the Top Screen, SVA, and Site Security Plan with the host company? If this is possible, what would be required by both companies to accomplish this and be compliant under 6 CFR Part 27?
1295What is the Facility Name?
1296What is an Alternate Facility Name?
1297How do I report the NAICS Code for the Facility?
1298How do I enter the facility Data Universal Numbering System (DUNS)?
1299How do I choose the facility type that best describes the facility?
1300How do I enter the Facility Location Address?
1301How do I enter the facility latitude and longitude?
1302How to I enter the Facility County(ies) information?
1303What is the difference between a facility owner and a facility operator?
1314Does the facility operate any U.S. Environmental Protection Agency Risk Management Plan (EPA RMP)-covered process(es) — Program 1, 2, or 3?
1318How do I enter the number of full-time employees and contractors?
1319How do I enter the Parent Company Name and Data Universal Numbering System (DUNS)?
1394How does the Statutory Exemption Section apply?

Flammable Chemicals
418What is a flammable chemical?
1201How does a facility count the amount of a release-flammable chemical with a NFPA rating of 4?
1202How is the COI counted for fuels that are stored in aboveground tank farms (including farms that are part of pipeline systems)?
1224How do you calculate the STQ for Propane in a mixture?
1237In footnote 33 of the Appendix A Final Rule, why does DHS refer to ethylene oxide as a “release-toxic?”
1247How do I report flammable chemicals?
1286How does a facility count the amount of release flammable COI within a mixture that is not a fuel with an NFPA rating of 1, 2, or 3?
1287How does a facility count the amount of a release-flammable mixture that is a fuel with an NFPA rating of 1, 2, 3 or 4 if it is stored in an above ground tank farm (including farms that are part of pipeline systems)?
1288How does a facility count the amount of release-flammable mixture with an NFPA rating of 4 if it is stored in either below or above ground tank(s)?
1359Do I have to answer the fuel questions in the release-flammable COI list of the Top Screen if I do not have a release flammable COI at or above the STQ?
1370A facility possesses 100,000 pounds of a release-flammable mixture with a National Fire Protection Association (NFPA) hazard flammability rating of 4. This mixture contains several Appendix A release-flammable COI at or above 1% of the mixture. The mixture is not a fuel. How do I report this release-flammable mixture in the release-flammable section of the Top-Screen?
1371Do I need to complete a Top-Screen if I only possess fuels like diesel, jet fuel and kerosene that do not contain any Appendix A release-flammable chemicals of interest?
1372Do I have to answer the fuel questions in the release-flammable COI list of the Top Screen if I do not have a release flammable COI at or above the STQ?
1373If a mixture has multiple COIs as flammable release, does the facility need to list the entire weight of the mixture for each COI or does it only need to be listed once. Listing it multiple times would give the appearance that the facility has a lot more COIs than they actually do have.
1389Is there a specialized approach to Propane?

Geocoding
167What is the reference point of the latitude and longitude of the facility?
775Where can I find my facility's latitude and longitude in decimals?
1035What if TerraServer is unable to locate my facility based on the address I provided?
1095I am unable to locate a street number for a facility. Can I register the facility with simply a street name.

LNG Storage Facilities
184What is a thermal radiation zone?
340Where can I find guidance for LNG storage facility questions?
1175What is meant by "peak shaving" facility? What is DHS's definition of "peak shaving facility?
1184When calculating the amount of a chemical of interest, do I include those stored in "peak shaving" facilities?
1331How do I enter the LNG Storage Capacity?
1332How do I enter the Regasification Rate?
1335What is an Exclusion Zone?
1337How do I enter the LNG Exclusion Details?

Mission Critical
342Where can I find guidance for mission-critical chemical production questions?
444Relating to Mission Critical Chemicals, what is Mission Critical Production?
445What is considered the "Defense Industrial Base"?
446What is the "Public Health" or "Healthcare" sector?
447What is considered part of the "Energy" sector?
448What is the "Public Drinking Water" sector?
449If my facility qualifies as producing a mission critical chemical, what information will I need to complete this portion of the Top Screen?
450Relating to Mission Critical Chemicals, what is a Functional Substitute?

Penalties and Fines
49Does this new authority allow DHS to impose fines on non-compliant companies?
50Does this new authority allow DHS to order a facility to halt its operations if it is not complying with Federal regulation?
1379What is the meaning of the verb "toll" in the second sentence of §27.120(c)?
1380How do I request an extension of the Top-Screen filing deadline?

RMP*Comp and Distance of Concern
308I am receiving a validation error requesting additional information. How to I add additional information?
324What information is provided by the Environmental Protection Agency (EPA) Risk Management Plan (RMP) submittal?
325Why do I need a copy of RMP*Comp?
329What is RMP*Comp?
405How does RMP*Comp handle toxic liquids?
409Do I include mitigation measures when calculating Distance of Concern using the RMP*Comp Tool?
410What output is produced by the RMP*Comp Tool?
1260Can another program other than rmp be used?
1267What temperature do I need to use on the RMP*Comp tool? The highest amount or the average? What time frame does the user need to consider?
1397A facility has 2 RMP ID numbers, which one would they use?

Refinery Capacity
339Where can I find guidance for refinery questions?
1323How do I enter the Typical Operating Capacity of my refinery?
1324How do I enter the Maximum Design Capacity of my refinery?
1325How do I enter the potential refinery crude sources (e.g., ship, pipeline, strategic petroleum reserve (SPR), rail, and truck) as a percentage of the total barrels per day?
1326How do I enter information regarding the Regional Market Share of my refinery?
1327How do I complete information pertaining to Airport Fuel Supplies?
1329What is a Major Metropolitan Airport?
1330How do I enter the information pertaining to Military Installation Fuel Supplies?

Registration Exemptions and Inclusions
170What is a Public Water System?
1174What is the definition of a "technically qualified individual"?
1178Are truck terminals and railroad facilities subject to the CFATS regulation?
1193How does a college define itself if there are multiple building but only a select few have COIs that fall under the regulation?
1194Are there any special accommodates extended to colleges and universities for completing Top Screen?
1195Do colleges or universities have to register if the Chemical of Interest has a release security issue and the COI is stored in a laboratory?
1268Am I exempt from registering since I fall under FAQ 51 relating Part 105 of the Maritime Transportation Security Act?
1291How do I determine whether or not I need to complete a Top-Screen for my aluminum powder?
1367What particle size needs to be considered when looking at aluminum shavings?
1393Are there any facilities statutorily exempt from CFATS?

SVA
365What is a Security Vulnerabililty Assessment (SVA)?
801What facilities will have to complete the SVA?
1196How will DHS address the SSP and SVA requirements if a college or university is deemed regulated under CSAT?
1265Is it possible to review a copy of the SVA or SSP template prior to CSAT registration?
1284When will I be notified if I have to complete a SVA?

Sabotage Contamination
439What is a sabotage/contamination chemical?
1172What is the definition of ACG?
1220What is the STQ for Sabotage/contamination COIs?
1221Is there a specialized approach in determining whether a facility meets the STQ for Sabotage/contamination chemicals of interest?
1222How is the STQ for Sabotage/contamination chemicals calculated in a mixture?
1243How do I report Sabotage/Contamination Chemicals?

Thresholds
1168What is the definition of APA?
1186Do I count chemicals I have stored in transportation containers toward the STQ amount?
1191I have a chemcial of interest that appears in more than one category on the Appendix A. How should it be counted?
1207Are there any exclusions when calculating whether a facility possesses a chemical of interest that meets the STQ for any security issue?
1248I have chemical of interest below the STQ. However, I received an email from DHS requesting that I complete the top screen. Please provide clarification.
1374Does Phosphorus, which is part of a polymer, need to be counted toward the STQ? They are buying the polymer which contains the polymer.
1375I need clarification regarding ACG in relation to Sodium Nitrate.

Tiering
60Why are we tiering facilities in the national chemical sector?
301What is the process of facility regulation?
302What is the purpose of completing Top Screen?
303How will I know if I am regulated?
649How will DHS know that it is addressing the highest risk facilities first?
802Will my facility be subject to an on-site inspection?
1177When will DHS determine tier levels?

Top Screen Resources
323What chemical inventory information do I need?
326Why do I need the records used to prepare annual Tier 2 report under the Emergency Planning and Community Right-to-Know Act (EPCRA)?
327Why do I need financial, sales and marketing information?
328Are there individuals who may be able to provide me with information and assistance in the preparation and submittal of Top-Screen?

Top-Screen Navigation and Troubleshooting
123What web browsers are supported by the CSAT applications?
307How do I go back to a previous screen?
309Do I have a certain amount of time to be in Top Screen before it logs me out?
310What is the role of the preparer?
315How do I save the information I have entered?
316How do I know if I missed required information?
331What information do I have to fill out?
355I have a screen that says, "Survey Completion. You are not regulated." What do I do now?
457What are the final steps to complete Top Screen?
458What missing information does the validation report NOT find?
459How can I print the completed survey?
460How does the preparer validate the information entered in the Top Screen survey?
462Do I need to keep a record before transmitting to DHS?
463How do I submit the finalized Top Screen survey to DHS?
483I am using Windows 2000. When I log into the Top Screen, I receive a message stating "Cyrillic language download is required." After canceling the installation, I now see nothing but a blank screen.
495I am not able to access the Top Screen Application with my current password. What do I do?
596When will user names and passwords be distributed or how will I receive my user name and password?
736Who has edit privileges for a facility's Top Screen?
1116Why am I getting a message that says "Read Only Access?"
1272Our company supplies propane to tanks that are customer-owned on customer property and company-owned on customer property. Who should register these tanks?
1285What is the URL to the CSAT Top Screen?
1290When I log in I get a message that my passwords has expired and that I need to create a new one. However, when I enter a new password, I get an "invalid" error. What do I do next?
1363I have completed the Top-Screen and submitted it to DHS, but I discovered that I need to make some changes to the information I submitted. How can I do this?

Topography
172How do I know if the topography of the facility is urban or rural?
408What do I enter for topography in the RMP*Comp Tool?

Total On-site Quantity
188What is a CAS number?
394How do I format the quantities I am reporting?
424Where might I find the information to deterimine the total Quantity On-Site of a given chemical?
465Are there tools for Estimating Total On-Site Quantity and Amount in Area of Highest Quantity?
466Is there a worksheet to calculate Total On-Site Quantity and Distance of Concern?
1183Should I count those chemicals presently in process or chemicals that are by products?
1185My facility is a "tank farm" that is part of a pipeline system. Do I need to comply with CFATS?
1188Do I need to include chemicals of interest in fuels?
1190How do I report mixtures?
1358Do I need to complete a Top-Screen if I only possess fuels like diesel, jet fuel and kerosene that do not contain any Appendix A release-flammable chemicals of interest?
1382There are chemicals of interest in the piping at my facility. What do I count and how do I count it toward the STQ?
1398Are Chemicals of Interest (COI's) in hazardous waste to be counted towards an STQ?

Total Production Value
202What is the Annual Survey of Manufactures?
441How do I enter total production value for a mission critical chemical?
442What resource might I use to determine the total production value for a mission critical chemical?
443What information needs to be reported for the total production value of a mission critical chemical?

Toxic Chemicals
387What if my facility will be adding a chemical of interest in the future?
401In RMP*Comp, how do I choose the chemical to be analyzed?
402In RMP*Comp, what type of scenario do I select to analyze?
406In RMP*Comp, what value do I use for the Quantity Released?
407In RMP*Comp, where do I account for controls that limit the Maximum Quantity in tanks and vessels?
411I need to calcuate the Distance of Concern for more than one toxic chemical. What do I do?
1200How does a facility count the amount of a release-toxic chemical present in a mixture?
1225What is the STQ for Chlorine as a release-toxic?
1226What is the STQ for Chlorine where it presents a theft/diversion-WME security issue?
1234What does Toxic Chemical Present On-Site mean?
1235What period of time do I need to consider when providing information on Chemicals of Interest (COI) for purposes of the Top-Screen?
1341In calculating whether a facility possesses a release-toxic COI at or above the STQ, what does the facility include?
1347How do I determine the total quantity of a Release-Toxic Chemical of Interest?

User Registration Process
698How do I register when I have the same authorizer and submitter for multiple facilities?
703When I return to the User Registration System, my old information is not there. Do I need to re-enter it?
704How do I fix a typo in the user registration information I submitted?
716What is the Notification Code and where can I find it?
717What is considered the official name of the organiziation? Can I use an acronym?
718How do I enter additional facilities?
720Can I enter additional information to indicate the facility location?
726How will I know when I have completed the user registration process?
727How do I complete the registration process?
816What information do I need to know about my facility in order to register?
1120What do I put for the county if our facility's city isn't a part of a county?
1122If I am the Preparer, Submitter, and Authorizer, is it okay to just sign where the Authorizer's signature goes?
1146Some of the sites that I need to register do not necessarily have an actual street address. It is pretty much a tank out in the middle of nowhere. How would I handle these facilities as far as listing a street address?
1147Is there a process to register more than 50 facilities?
1274How can I contact CSAT (mailing addess, FAX, phone, etc.)?
1360If a facility has already registered and the chemical that they were registering for is dropped or changed in the final Appendix A so that they no longer are covered by the regulation, do they still have to complete a Top-Screen?
1386What if my password is not reset by today, January 22, 2008? What do I do?
1388I need to request a password reset. What do I need to know?

User Registration System Errors
81I am unable to access the CSAT User Registration web site?
101When I try to access the CSAT User Registration web site, I get an error message stating, "There is a problem with this website's security certi