Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
03-04-2026 15:49:59
PM - 2.5 21.65 (µg/m3)
PM - 10 68.48 (µg/m3)
SO2 5.54 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
03-04-2026 15:46:12
PM - 2.5 25.66 (µg/m3)
PM - 10 42.92 (µg/m3)
SO2 27.51 (µg/m3)
CO 0.46 (mg/m3)
NO2 2.41 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
03-04-2026 15:49:57
PM - 2.5 16.37 (µg/m3)
PM - 10 74.12 (µg/m3)
SO2 8.59 (µg/m3)
CO 9.65 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-04-2026 15:45:46
PM - 2.5 19.54 (µg/m3)
PM - 10 29.33 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-04-2026 15:50:12
PM - 2.5 16 (µg/m3)
PM - 10 30 (µg/m3)
SO2 3.6 (µg/m3)
CO 0.09 (mg/m3)
NO2 12.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-04-2026 15:50:03
PM - 2.5 58.93 (µg/m3)
PM - 10 81.79 (µg/m3)
SO2 2.03 (µg/m3)
CO 0.26 (mg/m3)
NO2 .02 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-04-2026 15:45:34
PM - 2.5 24.53 (µg/m3)
PM - 10 (µg/m3)
SO2 99.95 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
03-04-2026 15:45:51
PM - 2.5 250.58 (µg/m3)
PM - 10 (µg/m3)
SO2 39.89 (µg/m3)
CO ##### (mg/m3)
NO2 274.52 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
03-04-2026 15:50:01
PM - 2.5 15.35 (µg/m3)
PM - 10 154.8 (µg/m3)
SO2 .23 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-04-2026 15:49:48
PM - 2.5 21.79 (µg/m3)
PM - 10 29.52 (µg/m3)
SO2 20.82 (µg/m3)
CO 1.31 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
03-04-2026 15:49:54
PM - 2.5 2.82 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.17 (µg/m3)
CO 0.23 (mg/m3)
NO2 2.35 (µg/m3)
SECL
SECL Amgaon Open Cast Mines
03-04-2026 15:49:49
PM - 2.5 19.03 (µg/m3)
PM - 10 36.74 (µg/m3)
SO2 18.04 (µg/m3)
CO 1.35 (mg/m3)
NO2 5.1 (µg/m3)
SECL
SECL Amgaon Open Cast Mines
03-04-2026 15:49:52
PM - 2.5 40.09 (µg/m3)
PM - 10 134.49 (µg/m3)
SO2 20.63 (µg/m3)
CO 1.50 (mg/m3)
NO2 5.52 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-04-2026 15:36:32
PM - 2.5 50 (µg/m3)
PM - 10 80.59 (µg/m3)
SO2 12.05 (µg/m3)
CO 0.42 (mg/m3)
NO2 7.41 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-04-2026 15:49:27
PM - 2.5 51.01 (µg/m3)
PM - 10 87.33 (µg/m3)
SO2 9.97 (µg/m3)
CO 0.36 (mg/m3)
NO2 3.63 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
03-04-2026 15:47:18
PM - 2.5 15.5 (µg/m3)
PM - 10 82.77 (µg/m3)
SO2 6.34 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.52 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-04-2026 15:49:56
PM - 2.5 29 (µg/m3)
PM - 10 51 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.10 (mg/m3)
NO2 4.8 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
03-04-2026 15:50:06
PM - 2.5 60.75 (µg/m3)
PM - 10 138.9 (µg/m3)
SO2 98.49 (µg/m3)
CO ##### (mg/m3)
NO2 30.85 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
03-04-2026 15:49:59
PM - 2.5 21.65 (µg/m3)
PM - 10 68.48 (µg/m3)
SO2 5.54 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
03-04-2026 15:46:12
PM - 2.5 25.66 (µg/m3)
PM - 10 42.92 (µg/m3)
SO2 27.51 (µg/m3)
CO 0.46 (mg/m3)
NO2 2.41 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
03-04-2026 15:49:57
PM - 2.5 16.37 (µg/m3)
PM - 10 74.12 (µg/m3)
SO2 8.59 (µg/m3)
CO 9.65 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-04-2026 15:45:46
PM - 2.5 19.54 (µg/m3)
PM - 10 29.33 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-04-2026 15:50:12
PM - 2.5 16 (µg/m3)
PM - 10 30 (µg/m3)
SO2 3.6 (µg/m3)
CO 0.09 (mg/m3)
NO2 12.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-04-2026 15:50:03
PM - 2.5 58.93 (µg/m3)
PM - 10 81.79 (µg/m3)
SO2 2.03 (µg/m3)
CO 0.26 (mg/m3)
NO2 .02 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-04-2026 15:45:34
PM - 2.5 24.53 (µg/m3)
PM - 10 (µg/m3)
SO2 99.95 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
03-04-2026 15:45:51
PM - 2.5 250.58 (µg/m3)
PM - 10 (µg/m3)
SO2 39.89 (µg/m3)
CO ##### (mg/m3)
NO2 274.52 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
03-04-2026 15:50:01
PM - 2.5 15.35 (µg/m3)
PM - 10 154.8 (µg/m3)
SO2 .23 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-04-2026 15:49:48
PM - 2.5 21.79 (µg/m3)
PM - 10 29.52 (µg/m3)
SO2 20.82 (µg/m3)
CO 1.31 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
03-04-2026 15:49:54
PM - 2.5 2.82 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.17 (µg/m3)
CO 0.23 (mg/m3)
NO2 2.35 (µg/m3)
SECL
SECL Amgaon Open Cast Mines
03-04-2026 15:49:49
PM - 2.5 19.03 (µg/m3)
PM - 10 36.74 (µg/m3)
SO2 18.04 (µg/m3)
CO 1.35 (mg/m3)
NO2 5.1 (µg/m3)
SECL
SECL Amgaon Open Cast Mines
03-04-2026 15:49:52
PM - 2.5 40.09 (µg/m3)
PM - 10 134.49 (µg/m3)
SO2 20.63 (µg/m3)
CO 1.50 (mg/m3)
NO2 5.52 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-04-2026 15:36:32
PM - 2.5 50 (µg/m3)
PM - 10 80.59 (µg/m3)
SO2 12.05 (µg/m3)
CO 0.42 (mg/m3)
NO2 7.41 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-04-2026 15:49:27
PM - 2.5 51.01 (µg/m3)
PM - 10 87.33 (µg/m3)
SO2 9.97 (µg/m3)
CO 0.36 (mg/m3)
NO2 3.63 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
03-04-2026 15:47:18
PM - 2.5 15.5 (µg/m3)
PM - 10 82.77 (µg/m3)
SO2 6.34 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.52 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-04-2026 15:49:56
PM - 2.5 29 (µg/m3)
PM - 10 51 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.10 (mg/m3)
NO2 4.8 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
03-04-2026 15:50:06
PM - 2.5 60.75 (µg/m3)
PM - 10 138.9 (µg/m3)
SO2 98.49 (µg/m3)
CO ##### (mg/m3)
NO2 30.85 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
03-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	182.11

1 - 1

CAAQMS Data

1 - 10 of 2,146

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-APR-2026 15:49	03-APR-2026 10:19	21.79	29.52	20.82	-	1.31	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-APR-2026 15:49	03-APR-2026 15:45	51.01	87.33	9.97	3.63	0.36	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-APR-2026 15:49	03-APR-2026 10:19	21.57	29.86	21.32	-	1.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-APR-2026 15:48	03-APR-2026 10:18	21.52	30.10	17.89	-	1.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-APR-2026 15:48	03-APR-2026 10:18	21.44	30.44	19.50	-	1.34	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-APR-2026 15:47	03-APR-2026 10:17	21.45	30.73	21.26	-	1.34	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	03-APR-2026 15:47	03-APR-2026 15:45	15.50	82.77	6.34	13.52	0.42	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-APR-2026 15:47	03-APR-2026 10:17	21.33	31.46	20.09	-	1.31	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-APR-2026 15:46	03-APR-2026 10:16	21.26	31.86	20.72	-	1.33	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-APR-2026 15:46	03-APR-2026 10:16	21.20	32.44	18.49	-	1.31	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,146

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data