Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 19:56:07
PM - 2.5 44.59 (µg/m3)
PM - 10 98.3 (µg/m3)
SO2 10.54 (µg/m3)
CO 2.52 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 19:45:50
PM - 2.5 23.79 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 31.17 (µg/m3)
CO 0.12 (mg/m3)
NO2 26.09 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 19:55:59
PM - 2.5 74.88 (µg/m3)
PM - 10 171.18 (µg/m3)
SO2 14.18 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 19:45:07
PM - 2.5 981.21 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 33.74 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 19:56:16
PM - 2.5 37 (µg/m3)
PM - 10 73 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.43 (mg/m3)
NO2 17.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 19:55:56
PM - 2.5 60.28 (µg/m3)
PM - 10 279.2 (µg/m3)
SO2 11.9 (µg/m3)
CO 4.29 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 19:56:03
PM - 2.5 94.32 (µg/m3)
PM - 10 223.4 (µg/m3)
SO2 19.82 (µg/m3)
CO 1.66 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 19:45:50
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 .02 (µg/m3)
CO 0.23 (mg/m3)
NO2 242.23 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 19:56:08
PM - 2.5 97.24 (µg/m3)
PM - 10 338.3 (µg/m3)
SO2 14.2 (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
17-04-2026 19:56:08
PM - 2.5 182.94 (µg/m3)
PM - 10 633.03 (µg/m3)
SO2 26.25 (µg/m3)
CO 2.33 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 19:55:52
PM - 2.5 .36 (µg/m3)
PM - 10 4.45 (µg/m3)
SO2 7.63 (µg/m3)
CO 0.27 (mg/m3)
NO2 13.56 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 19:48:16
PM - 2.5 56.83 (µg/m3)
PM - 10 97.99 (µg/m3)
SO2 25.84 (µg/m3)
CO 3.19 (mg/m3)
NO2 33.61 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 19:45:17
PM - 2.5 42.1 (µg/m3)
PM - 10 153.2 (µg/m3)
SO2 .17 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 19:52:03
PM - 2.5 37.8 (µg/m3)
PM - 10 66.67 (µg/m3)
SO2 17.88 (µg/m3)
CO 0.38 (mg/m3)
NO2 6.96 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 19:48:52
PM - 2.5 56.48 (µg/m3)
PM - 10 95.71 (µg/m3)
SO2 11.45 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 19:46:20
PM - 2.5 37.27 (µg/m3)
PM - 10 61.81 (µg/m3)
SO2 7.61 (µg/m3)
CO 0.47 (mg/m3)
NO2 16.61 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 19:55:53
PM - 2.5 31 (µg/m3)
PM - 10 53 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.36 (mg/m3)
NO2 12.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 19:45:12
PM - 2.5 62.15 (µg/m3)
PM - 10 (µg/m3)
SO2 58.83 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 19:55:56
PM - 2.5 166.55 (µg/m3)
PM - 10 284.83 (µg/m3)
SO2 25.18 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 19:56:07
PM - 2.5 44.59 (µg/m3)
PM - 10 98.3 (µg/m3)
SO2 10.54 (µg/m3)
CO 2.52 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 19:45:50
PM - 2.5 23.79 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 31.17 (µg/m3)
CO 0.12 (mg/m3)
NO2 26.09 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 19:55:59
PM - 2.5 74.88 (µg/m3)
PM - 10 171.18 (µg/m3)
SO2 14.18 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 19:45:07
PM - 2.5 981.21 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 33.74 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 19:56:16
PM - 2.5 37 (µg/m3)
PM - 10 73 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.43 (mg/m3)
NO2 17.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 19:55:56
PM - 2.5 60.28 (µg/m3)
PM - 10 279.2 (µg/m3)
SO2 11.9 (µg/m3)
CO 4.29 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 19:56:03
PM - 2.5 94.32 (µg/m3)
PM - 10 223.4 (µg/m3)
SO2 19.82 (µg/m3)
CO 1.66 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 19:45:50
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 .02 (µg/m3)
CO 0.23 (mg/m3)
NO2 242.23 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 19:56:08
PM - 2.5 97.24 (µg/m3)
PM - 10 338.3 (µg/m3)
SO2 14.2 (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
17-04-2026 19:56:08
PM - 2.5 182.94 (µg/m3)
PM - 10 633.03 (µg/m3)
SO2 26.25 (µg/m3)
CO 2.33 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 19:55:52
PM - 2.5 .36 (µg/m3)
PM - 10 4.45 (µg/m3)
SO2 7.63 (µg/m3)
CO 0.27 (mg/m3)
NO2 13.56 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 19:48:16
PM - 2.5 56.83 (µg/m3)
PM - 10 97.99 (µg/m3)
SO2 25.84 (µg/m3)
CO 3.19 (mg/m3)
NO2 33.61 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 19:45:17
PM - 2.5 42.1 (µg/m3)
PM - 10 153.2 (µg/m3)
SO2 .17 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 19:52:03
PM - 2.5 37.8 (µg/m3)
PM - 10 66.67 (µg/m3)
SO2 17.88 (µg/m3)
CO 0.38 (mg/m3)
NO2 6.96 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 19:48:52
PM - 2.5 56.48 (µg/m3)
PM - 10 95.71 (µg/m3)
SO2 11.45 (µg/m3)
CO 0.60 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 19:46:20
PM - 2.5 37.27 (µg/m3)
PM - 10 61.81 (µg/m3)
SO2 7.61 (µg/m3)
CO 0.47 (mg/m3)
NO2 16.61 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 19:55:53
PM - 2.5 31 (µg/m3)
PM - 10 53 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.36 (mg/m3)
NO2 12.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 19:45:12
PM - 2.5 62.15 (µg/m3)
PM - 10 (µg/m3)
SO2 58.83 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 19:55:56
PM - 2.5 166.55 (µg/m3)
PM - 10 284.83 (µg/m3)
SO2 25.18 (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	220.64
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	124.63
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	123.86

1 - 3

CAAQMS Data

1 - 10 of 7,760

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	17-APR-2026 19:56	17-APR-2026 14:26	182.94	633.03	26.25	-	2.33	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 19:56	17-APR-2026 14:22	94.32	223.40	19.82	-	1.66	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:55	16-APR-2026 15:37	60.28	279.20	11.90	-	4.29	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:55	16-APR-2026 15:38	60.49	282.57	11.60	-	4.06	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:55	16-APR-2026 15:38	60.55	285.53	12.02	-	4.08	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:55	16-APR-2026 15:39	60.80	289.00	12.16	-	4.36	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:55	16-APR-2026 15:39	60.95	292.19	12.16	-	4.51	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:55	16-APR-2026 15:40	60.75	295.96	12.61	-	4.46	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:55	16-APR-2026 15:40	60.61	299.18	12.50	-	4.21	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 19:55	16-APR-2026 15:41	60.52	303.19	12.45	-	4.14	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 7,760

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