Site Update Reports for the Year 2021

December 31, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed in early 2022.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  For the period 12/23/21 through 12/29/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities. 


Backfilling the Parcel I supplemental excavation.


Installation of recovery wells on Parcel II.

 

December 24, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed in early 2022.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  For the period 12/16/21 through 12/22/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities.


Installation of recovery wells on Parcel III.


Installation of the bulkhead barrier wall closure.

 

December 17, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed in early 2022.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  For the period 12/09/21 through 12/15/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities. 


Installation of recovery wells on Parcel III.


Installation of the bulkhead barrier wall closure.

 

December 3, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed in early 2022.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  For the period 11/25/21 through 12/01/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities. 


Installation of recovery wells on Parcel III.


Installation of the bulkhead barrier wall closure upper wale at the gas shaft.

 

November 26, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the end of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  For the period 11/18/21 through 11/24/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities.  


Installation of piezometers and recovery wells on Parcel III.


Installation of bulkhead barrier wall closure piles at the gas shaft.

 

November 19, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the end of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  For the period 11/11/21 through 11/17/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities.

 


Installation of piezometers and recovery wells on Parcel III.


Mobilization of bulkhead barrier wall closure materials.

 

 

November 12, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the end of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  For the period 10/28/21 through 11/03/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities. 


Probing to identify obstructions along the bulkhead closure alignment at the gas shaft.


Installation of the bulkhead barrier wall cap on Parcel II.

 

November 5, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the end of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  For the period 10/28/21 through 11/03/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) associated with Site activities.  On 11/01/21 there were two 15-minute periods when Particulate Matter (PM-10) concentrations were above the Action Limit.  The elevated PM-10 concentrations were caused by the exhaust from an operating truck blowing directly into an air monitoring station.  The truck was moved and no additional levels greater than the 15-minute Action Level for PM-10 occurred during the reporting period.


Removal of the support of excavation bracing from the Parcel I supplemental excavation.


Installation of the bulkhead barrier wall cap on Parcel II.

 

October 29, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the end of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  For the period 10/21/21 through 10/27/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities. 


Excavation of material from the Parcel I supplemental excavation and backfilling completed portion with general fill.


Installation of the bulkhead barrier wall cap on Parcel III.

 

October 22, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the end of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

•   Backfilling the Parcel I supplemental excavation as sections are completed to the design depth.

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  For the period 10/14/21 through 10/20/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities. 


Excavation and loadout of material from the Parcel I supplemental excavation.


Installation of the bulkhead barrier wall cap.

 

October 15, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the end of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  For the period 10/06/21 through 10/13/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities. 


Installation of the support of excavation bracing system within the Parcel I supplemental excavation.


Installation of the bulkhead barrier wall cap on Parcel III.

 

October 1, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the end of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  For the period 09/23/21 through 09/29/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities. 


Pre-trenching the sheet pile alignment for the Parcel I supplemental excavation.


Final grading and placement of crushed stone surface along Parcel III bulkhead barrier wall.

 

September 17, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the end of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  For the period 09/09/21 through 09/15/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities. 


Pre-trenching the sheet pile alignment for the Parcel I supplemental excavation.


Installation of sheet piles around the perimeter of the Parcel I supplemental excavation.

 

September 10, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the end of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:


Surficial concrete demolition around perimeter of Parcel I supplemental excavation in advance of pre-trenching and sheet pile installation.


Pre-trenching the sheet pile alignment for the Parcel I supplemental excavation.


Sound barrier.

 

September 3, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the end of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  For the period 08/26/21 through 09/01/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities. 


Surficial concrete demolition and construction of equipment pad for Parcel I supplemental excavation.


Pre-trenching the sheet pile alignment for the Parcel I supplemental excavation.

 

August 27, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the end of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continuous community air monitoring is on-going.  Community air monitoring activities resumed on August 11, 2021.  For the period 08/19/21 through 08/25/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities. 


Demolition and loadout of surficial concrete from Parcel 1 supplemental excavation area.


Installation of temporary sound barrier on Parcel I.

 

August 20, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the end of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Community air monitoring activities resumed on August 11, 2021.  For the period 08/11/2121 through 08/18/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities.


Installation of community air monitoring station on Parcel III.


Loadout of stockpiled soil for offsite disposal.

 

August 13, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the end of 2021. The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Community air monitoring activities resumed on August 11, 2021.

 

May 28, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Community air monitoring on-site currently paused pending resumption of operations.

 

May 21, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 05/13/21 through 05/21/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10).


Backfilling pump pit excavation on Parcel 3.


Demobilization of 3 office trailers.

 

May 14, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 05/06/21 through 05/12/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10).


Pump pit excavation on Parcel 3.


Pump pit excavation on Parcel 3.

 

May 7, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 04/29/21 through 05/05/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10).

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 04/22/21 through 04/28/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10).


Completed bulkhead coating touch-up on Parcel 3.


Pump pit excavation on Parcel 3.

 

April 30, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 04/22/21 through 04/28/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10).


Installation of crushed stone on Parcel 1.


Demobilization of water treatment system components.

 

April 23, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 04/15/21 through 04/21/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10).


Installation of crushed stone subbase on Parcel 1.


Load out of Parcel 1 soil for off-site disposal.

 

April 9, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 04/01/21 through 04/07/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10).


Removal of temporary support of excavation sheet piling on Parcel 1.


Backfilling of fourth phase of Parcel 1 soil remediation area.

 

April 2, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 03/25/21 through 03/31/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) associated with Site activities.  On March 26, 2021, elevated PM-10 concentrations were detected by the perimeter air monitoring stations on the site.  The PM-10 concentrations were above the Alarm Level at all three perimeter air monitoring stations.  There was a smell of and visible smoke on the Site coming from the south-southeast.  The offsite source of the smoke was not identified.  The elevated PM-10 concentrations lasted for more than 45 minutes.


Removal of temporary support of excavation sheet piling on Parcel 1.


Excavation to expose temporary support of excavation sheet piling on Parcel 1.

 

March 26, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 03/18/21 through 03/24/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10).


Removal of temporary membrane structure master bay on Parcel 1.


Demobilization of water treatment system.

 

March 12, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 03/04/21 through 03/10/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10).


Removal of support of excavation bracing from fourth phase of Parcel 1 soil remediation area.


Removal of temporary membrane structure on Parcel 1.

 

March 5, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 02/24/21 through 03/03/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10).


Backfilling fourth phase of Parcel 1 soil remediation area.


Demobilization of vapor management system for temporary membrane structure on Parcel 1.

 

February 26, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 02/18/21 through 02/23/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10).


Excavation of fourth phase of Parcel 1 soil remediation area.


Excavation of fourth phase of Parcel 1 soil remediation area.

 

February 19, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 02/11/21 through 02/17/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10).


Excavation of fourth phase of Parcel 1 soil remediation area.


Excavation of fourth phase of Parcel 1 soil remediation area.

 

February 12, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 02/04/21 through 02/10/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC).  On 02/05/20, there was one 15-minute level above the Action Limit for Particulate Matter (PM-10) after work hours [unknown off-site source] within the western Site boundary along Smith Street.  No additional levels above the 15-minute Action Limit for PM-10 occurred during the reporting period.


Installation of support of excavation bracing for fourth phase of Parcel 1 soil remediation area.


 

February 5, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 01/28/21 through 02/03/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) [dust].  


Installation of support of excavation bracing for fourth phase of Parcel 1 soil remediation area.


Installation of support of excavation bracing for fourth phase of Parcel 1 soil remediation area.

 

January 29, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 01/21/21 through 01/27/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) [dust].


Excavation of fourth phase of Parcel 1 soil remediation area.


Installation of support of excavation bracing for fourth phase of Parcel 1 soil remediation area.

 

January 22, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 01/14/21 through 01/20/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) [dust].  


Installation of temporary membrane structure vapor management system ducting.


Excavation of fourth phase of Parcel 1 soil remediation area.

 

January 15, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 01/07/21 through 01/13/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) [dust].


Backfilling of third phase of Parcel 1 soil remediation area.


Relocation of temporary membrane structure to fourth phase of Parcel 1 soil remediation area.

 

January 8, 2021

National Grid’s contractor, Creamer Environmental, is implementing remedial actions at the Citizens former Manufactured Gas Plant (MGP) Site to address MGP Site related impacts in accordance with the NY State DEC approved design.  Mobilization began on July 10, 2019 and the remedial activities are expected to be completed by the middle of 2021.  The cleanup activities are being performed with oversight by the New York State Department of Environmental Conservation (NYSDEC).  Community air monitoring and vibration monitoring are being conducted during this project.

Overview:

On-going activities:

Recently completed activities:

Upcoming work activities:

Community Air Monitoring Plan Summary

Continued community air monitoring.  For the period 12/28/20 through 01/06/21 there were no levels above the 15-minute Action Limit for Total Volatile Organic Compounds (TVOC) or Particulate Matter (PM-10) [dust].


Removal of support of excavation from third phase of Parcel 1 soil remediation area.


Backfilling of third phase of Parcel 1 soil remediation area.