Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 23:34:12
PM - 2.5 84.16 (µg/m3)
PM - 10 309.66 (µg/m3)
SO2 9.47 (µg/m3)
CO 3.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 23:30:31
PM - 2.5 29.13 (µg/m3)
PM - 10 66.34 (µg/m3)
SO2 24.02 (µg/m3)
CO 0.38 (mg/m3)
NO2 9.65 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 23:34:00
PM - 2.5 30 (µg/m3)
PM - 10 61 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.58 (mg/m3)
NO2 12 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 23:34:02
PM - 2.5 125.03 (µg/m3)
PM - 10 240.97 (µg/m3)
SO2 4.95 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 23:30:21
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 23:33:49
PM - 2.5 36 (µg/m3)
PM - 10 71 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.66 (mg/m3)
NO2 17.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 23:33:57
PM - 2.5 103.28 (µg/m3)
PM - 10 251.28 (µg/m3)
SO2 12.23 (µg/m3)
CO 3.46 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 23:34:07
PM - 2.5 61.36 (µg/m3)
PM - 10 161.1 (µg/m3)
SO2 19.2 (µg/m3)
CO 1.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 23:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.30 (mg/m3)
NO2 216.86 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 23:34:07
PM - 2.5 194.3 (µg/m3)
PM - 10 703.6 (µg/m3)
SO2 16.55 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 23:33:55
PM - 2.5 136.34 (µg/m3)
PM - 10 366.49 (µg/m3)
SO2 28.15 (µg/m3)
CO 2.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 23:34:12
PM - 2.5 5.71 (µg/m3)
PM - 10 44.24 (µg/m3)
SO2 4.4 (µg/m3)
CO 0.45 (mg/m3)
NO2 2.07 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 23:33:18
PM - 2.5 54.97 (µg/m3)
PM - 10 94.77 (µg/m3)
SO2 20.15 (µg/m3)
CO 3.66 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 23:30:30
PM - 2.5 66.2 (µg/m3)
PM - 10 154.3 (µg/m3)
SO2 .28 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.97 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 23:22:04
PM - 2.5 43.5 (µg/m3)
PM - 10 83.43 (µg/m3)
SO2 18.58 (µg/m3)
CO 0.49 (mg/m3)
NO2 8.67 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 23:33:53
PM - 2.5 56.5 (µg/m3)
PM - 10 95.74 (µg/m3)
SO2 11.45 (µg/m3)
CO 0.61 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 23:31:20
PM - 2.5 37.07 (µg/m3)
PM - 10 54.07 (µg/m3)
SO2 6.63 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 23:34:00
PM - 2.5 56 (µg/m3)
PM - 10 100 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.64 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 23:30:33
PM - 2.5 16.95 (µg/m3)
PM - 10 (µg/m3)
SO2 13.65 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 23:33:59
PM - 2.5 138.22 (µg/m3)
PM - 10 148.28 (µg/m3)
SO2 23.6 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 23:34:12
PM - 2.5 84.16 (µg/m3)
PM - 10 309.66 (µg/m3)
SO2 9.47 (µg/m3)
CO 3.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 23:30:31
PM - 2.5 29.13 (µg/m3)
PM - 10 66.34 (µg/m3)
SO2 24.02 (µg/m3)
CO 0.38 (mg/m3)
NO2 9.65 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 23:34:00
PM - 2.5 30 (µg/m3)
PM - 10 61 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.58 (mg/m3)
NO2 12 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 23:34:02
PM - 2.5 125.03 (µg/m3)
PM - 10 240.97 (µg/m3)
SO2 4.95 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 23:30:21
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 23:33:49
PM - 2.5 36 (µg/m3)
PM - 10 71 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.66 (mg/m3)
NO2 17.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 23:33:57
PM - 2.5 103.28 (µg/m3)
PM - 10 251.28 (µg/m3)
SO2 12.23 (µg/m3)
CO 3.46 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 23:34:07
PM - 2.5 61.36 (µg/m3)
PM - 10 161.1 (µg/m3)
SO2 19.2 (µg/m3)
CO 1.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 23:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.30 (mg/m3)
NO2 216.86 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 23:34:07
PM - 2.5 194.3 (µg/m3)
PM - 10 703.6 (µg/m3)
SO2 16.55 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 23:33:55
PM - 2.5 136.34 (µg/m3)
PM - 10 366.49 (µg/m3)
SO2 28.15 (µg/m3)
CO 2.88 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 23:34:12
PM - 2.5 5.71 (µg/m3)
PM - 10 44.24 (µg/m3)
SO2 4.4 (µg/m3)
CO 0.45 (mg/m3)
NO2 2.07 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 23:33:18
PM - 2.5 54.97 (µg/m3)
PM - 10 94.77 (µg/m3)
SO2 20.15 (µg/m3)
CO 3.66 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 23:30:30
PM - 2.5 66.2 (µg/m3)
PM - 10 154.3 (µg/m3)
SO2 .28 (µg/m3)
CO 0.27 (mg/m3)
NO2 1.97 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 23:22:04
PM - 2.5 43.5 (µg/m3)
PM - 10 83.43 (µg/m3)
SO2 18.58 (µg/m3)
CO 0.49 (mg/m3)
NO2 8.67 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 23:33:53
PM - 2.5 56.5 (µg/m3)
PM - 10 95.74 (µg/m3)
SO2 11.45 (µg/m3)
CO 0.61 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 23:31:20
PM - 2.5 37.07 (µg/m3)
PM - 10 54.07 (µg/m3)
SO2 6.63 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.75 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 23:34:00
PM - 2.5 56 (µg/m3)
PM - 10 100 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.64 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 23:30:33
PM - 2.5 16.95 (µg/m3)
PM - 10 (µg/m3)
SO2 13.65 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 23:33:59
PM - 2.5 138.22 (µg/m3)
PM - 10 148.28 (µg/m3)
SO2 23.6 (µg/m3)
CO ##### (mg/m3)
NO2 0 (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)
17-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	243.84
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	128.09
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	156.65

1 - 3

CAAQMS Data

1 - 10 of 11,664

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	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 23:34	17-APR-2026 18:00	61.36	161.10	19.20	-	1.73	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 23:33	17-APR-2026 18:02	103.28	251.28	12.23	-	3.46	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 23:33	17-APR-2026 18:03	136.34	366.49	28.15	-	2.88	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	17-APR-2026 23:33	17-APR-2026 23:30	56.50	95.74	11.45	5.60	0.61	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 23:33	17-APR-2026 17:59	61.24	159.90	19.09	-	1.73	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 23:33	17-APR-2026 18:02	104.08	251.88	12.39	-	3.42	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 23:33	17-APR-2026 18:03	134.56	365.15	27.13	-	2.87	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 23:33	17-APR-2026 17:59	61.15	158.60	18.85	-	1.74	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 23:32	17-APR-2026 18:01	104.74	252.60	12.34	-	3.43	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	17-APR-2026 23:32	17-APR-2026 18:02	132.68	363.59	27.85	-	2.86	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 11,664

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