Oilfield Professional Tools

Nobody Knew the Methanol Tote Put You Over the Threshold. The Fire Chief Found Out First.

Tier II is due every March 1, to the state, the LEPC and the fire department, and it is only as good as the inventory behind it. This tracks every chemical on the lease against its own reporting threshold, flags the ones with no safety data sheet on file, and tells you what is missing before the deadline does.

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One-time purchase. No subscription. No account. Works offline.

The form takes an afternoon.
Knowing what belongs on it takes all year.

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The threshold, worked out per chemical

Ordinary hazardous chemicals report at 10,000 lb. An Extremely Hazardous Substance reports at the lower of 500 lb or its threshold planning quantity โ€” which is how a single tote of acid becomes reportable while a tank of inhibitor is not. Enter the quantity and the app applies the right one.

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Missing safety data sheets, surfaced

A chemical over threshold with no SDS on file cannot be reported properly, and the sheet itself is owed to the LEPC, the state and the fire department. Those records sit at the top of the screen in their own band until you fix them.

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Three recipients, tracked separately

Sending the inventory to the state does not cover the LEPC or the fire department. Each one is recorded with its own submission date, so a half-finished filing never looks like a finished one.

The fields a Tier II form actually asks for

Identity

Chemical name, CAS number, physical state, and the EHS flag that changes which threshold applies.

Quantities

Maximum daily amount, average daily amount and days on site during the year.

Hazard categories

Fire, sudden release of pressure, reactive, immediate and delayed health hazard.

Storage

Location, container type, storage conditions and whether secondary containment is in place.

Documentation

Safety data sheet on file, with its revision date recorded against the chemical.

Filing

Reporting year, the deadline, and a submission date against each of the three recipients.

A chemical whose maximum daily quantity has never been measured is not quietly treated as below threshold. It gets its own band, its own count and its own section, because an unmeasured drum is a hole in the record, not a clean line. The printed report lists those separately as unresolved.

Five bands, one rule each

Every chemical lands in exactly one band, worked out from the quantity you enter against the threshold that applies to it. A quantity exactly at the threshold is reportable, not below it.

  • Filing required โ€” SDS missing โ€” over threshold with no safety data sheet on file. The worst state to be in on March 1.
  • Quantity not recorded โ€” the threshold test cannot run until somebody gauges it.
  • Filing required โ€” ready to file โ€” over threshold, sheet on file, goes on the inventory.
  • Filed โ€” confirmed โ€” covered by a report all three recipients have received.
  • Below threshold โ€” recorded, under the limit, no Tier II entry at that quantity.

Field-ready. Built for the pickup, not the compliance department.

๐Ÿงช EPCRA Tier II Chemical Inventory & Threshold Tracker
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StatusFacility & FilingAdd ChemicalRegisterTier II Report
Reporting year 2026 โ€” Tier II due 1 Mar 2027
Submitted 15 days early
State (SERC)
Submitted
LEPC
Submitted
Fire department
Submitted
1
SDS missing
1
Qty not recorded
1
Ready to file
3
Filed
1
Below threshold
Submitted report is incompleteThe 2026 Tier II inventory is marked as submitted to all three recipients, but 2 chemicals are still unresolved. A submitted report that omits them is incomplete โ€” resolve them and file a revision.
Filing required โ€” SDS missing
Methanol
CAS 67-56-1 ยท Liquid ยท Chemical shed ยท Tote / IBC
SDS missing
14,500 lb
thr 10,000 lb
Quantity not recorded
Glutaraldehyde Biocide
CAS 111-30-8 ยท EHS ยท Chemical shed ยท Drum
Qty not recorded
โ€”
thr 500 lb
Filing required โ€” ready to file
Sulfuric Acid
CAS 7664-93-9 ยท EHS ยท Acid skid, south fence
Ready to file
900 lb
thr 500 lb

One payment. Yours to keep.

$19
one-time ยท no subscription ยท no account
  • โœ“ Unlimited chemicals on the register
  • โœ“ Automatic threshold per chemical, EHS aware
  • โœ“ SDS-on-file tracking with revision dates
  • โœ“ Separate submission status for all three recipients
  • โœ“ Printable roster report and CSV inventory export
  • โœ“ Installs to your phone, works with no signal
Buy Now โ€” $19 →

Everything stays on your device. Nothing is uploaded, no account is created, and the app keeps working when the lease road has no bars. This is a recordkeeping aid, not a filing service and not regulatory advice.