ATCP 93 Material Approvals - Leak Detection Methodology

​​​​​​​​​​​​​Key for Methodology Type: 

  • L = Line
  • T = Tank,
  • TT = Tank Tightness Test
  • LTT = Line Tightness Test
  • I = Interstitial, LI = Line Interstitial
  • SS = Sump Sensor
  • SIR = Statistical Inventory Reconciliation​
  • STT = Sump Tightness Test​

    ​​

​​​​​​​​2024

Material Approval #​​
Type
Company
Expiration Date
2024007
​LTT
​Vaporless Manufacturing, Inc.
​12/31/2027
​​2024006
​L, T
​Dover Fueling Solutions
​12/31/2027
2024005​​
​TT
​Estabrook's, Inc.
​N/A
​2024004
​T
​Warren Rogers, LLC
​​12/31/2027
2024003​​​
​LTT
​Leighton O'Brien, Inc.
​N/A

​​​​​​​​2023

​​​Material Approval #
Type
Company​
Expiration Date
​20230001R1
​SS
​PMP Corporation
​12/31/2027
20230005R1​
​LI
​Veeder Root Company
​​12/31/2027
20230017
​LTT
​Hansa Consult of North America LLC
​​12/31/2027
20230009
TT, I, LI, SS​
Veeder Root Company​​12/31/2026
​​20230015
​LI
​Franklin Fueling Systems, Inc.
​12/31/2026
​20230014
​SS
​Franklin Fueling Systems, Inc.
​12/31/2026
20230013​​​
L​​OPW Fuel Management Systems
12/31/2026​
​​20230007
​L
​OmegaFlex, Inc.
12/31/2026​
​20230005
​L
Veeder Root Company​​12/31/2026
20230004
​STT

​Accent Environme​ntal Services​

12/31/2026​
20230001​​
I, SS​PMP Corporation​​12/31/2026
​20​230002
​I
Pnuemercator, Co., Inc.​​12/31/2026
​​20230003
​I, LI
Core Engineered Solutions, Inc.​​12/31/2026
​​ ​ ​

2022

Material Approval #​​
TypeCompany​Expiration Date
​​20220001
​L, T
Franklin Fueling Systems, Inc.​12/31/2025

​​​2021​

Material Approval #

Type

Company

Expiration Date

​20190012R​1
​L, T
​OPW Fuel Management Systems​
​12/31/2025
​20190001R1
​SS​Beaudreau Electric Marketing, Inc.​​12/31/2024​
​20210002
​​LTT
Vista Precision Solutions, Inc.​​12/31/2024​
20210001
​LTT
Franklin Fueling Systems, Inc.​
​12/31/2024

​2020

Material Approval #

Type

Company

Expiration Date

20200001TT​​Estabrook's Inc.12/31/2023
20200002​L
Leighton O'Brien​, Inc.​​12/31/2023
​20200003​L, TLeak Detection Technologies, Inc.​12/31/2023​
​20200005​L, TFranklin Fueling Systems, Inc.​​12/31/2023
​20200006
LTT​Hansa Consult of North America LLC​​12/31/2023

2019

Material Approval #

Type

Company

Expiration Date

​20190016​LTT​Franklin Fueling Systems, Inc.​12/21/2023
​20190015
​SSFranklin Fueling Systems, Inc.​​12/31/2023
​20140004R1​L,TPermAlert ESP, Inc.​​12/31/2023
​20190013TT​Purpora Engineering, LLC​12/31/2022​
20190012​L,IOPW Fuel Management Systems​12/31/2022
20190010​​LTTEstabrook's, Inc.​12/31/2022​
​20190009T, SS​Pneumercator Co., Inc.​​12/31/2022
20190006​TTAccent Environmental Services, Inc.​​12/31/2022
​20190008
TT​Mesa Engineering/Detection Devices, LLC​12/31/2022​
​20190005

All Except SIR 

Veeder Root Company​​12/31/2022
​20190004L​Veeder Root Company​​12/31/2022
20190002T, I, SSOMNTEC Manufacturing, Inc.​12/31/2022

2018

Material Approval #

Type

Company

Expiration Date

20180005LI​Vaporless Manufacturing, Inc.​​12/31/2021
20180002​
​TTLeighton O'Brien​, Inc.12/31/2021​
​20180001
I, SS

PermAlert ESP, Inc.

​12/31/2021


2017

Material Approval #

Type

Company

Expiration Date

20170003
​L
​Franklin Fueling Systems
​12/31/2020
20150024R1

TT

Tanknology

12/31/2020

20170001
​TT
​Purp​ora Engineering, Inc.12/31/2020
​20170004
​All except SIR
​Franklin Fueling Systems
​12/31/2020

​2016​ 

Material Appro​val #
TypeCompanyExpiration Date
20160003
​TT
Leighton O'Brien, Inc./Mass Tech International, Ltd.
12/31/2019
20160002
​LTT
Leighton O'Brien, Inc.12/31/2019

20160001

​T
Warren Rogers Associates, Inc2/31/2019
​​

For Leak Detection Methodology Material Approvals that have expired prior to 2019, please see the Expired and Superseded Approvals page.​