Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 08:15:45
PM - 2.5 48.71 (µg/m3)
PM - 10 90.09 (µg/m3)
SO2 0 (µg/m3)
CO 0.54 (mg/m3)
NO2 11.09 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 08:16:28
PM - 2.5 20 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.8 (µg/m3)
CO 3.50 (mg/m3)
NO2 19 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 08:16:44
PM - 2.5 56.96 (µg/m3)
PM - 10 252.37 (µg/m3)
SO2 16.2 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 08:15:39
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 08:16:54
PM - 2.5 10 (µg/m3)
PM - 10 15 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 08:16:29
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 9.6 (µg/m3)
CO 1.54 (mg/m3)
NO2 17.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 08:16:34
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.46 (mg/m3)
NO2 20.5 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 08:16:41
PM - 2.5 44.38 (µg/m3)
PM - 10 107.2 (µg/m3)
SO2 19.66 (µg/m3)
CO 0.94 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 08:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 08:16:35
PM - 2.5 82 (µg/m3)
PM - 10 230 (µg/m3)
SO2 7.25 (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
12-04-2026 08:16:46
PM - 2.5 41.54 (µg/m3)
PM - 10 101.63 (µg/m3)
SO2 32.53 (µg/m3)
CO 2.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
12-04-2026 08:16:54
PM - 2.5 2.76 (µg/m3)
PM - 10 84.33 (µg/m3)
SO2 .15 (µg/m3)
CO 0.19 (mg/m3)
NO2 1.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 08:03:14
PM - 2.5 190.7 (µg/m3)
PM - 10 328.8 (µg/m3)
SO2 72.51 (µg/m3)
CO 4.99 (mg/m3)
NO2 26.8 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 08:15:46
PM - 2.5 60.2 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 1.31 (µg/m3)
CO 1.78 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 08:07:00
PM - 2.5 56.1 (µg/m3)
PM - 10 94.38 (µg/m3)
SO2 13.67 (µg/m3)
CO 0.43 (mg/m3)
NO2 8.4 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 08:04:19
PM - 2.5 50.13 (µg/m3)
PM - 10 85.98 (µg/m3)
SO2 9.74 (µg/m3)
CO 0.32 (mg/m3)
NO2 3.32 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 08:02:31
PM - 2.5 0 (µg/m3)
PM - 10 66.66 (µg/m3)
SO2 6.53 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 08:16:31
PM - 2.5 44 (µg/m3)
PM - 10 79 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.58 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 08:15:36
PM - 2.5 16.25 (µg/m3)
PM - 10 (µg/m3)
SO2 12.89 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 08:16:37
PM - 2.5 52.14 (µg/m3)
PM - 10 75.46 (µg/m3)
SO2 11.78 (µg/m3)
CO ##### (mg/m3)
NO2 1.71 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 08:15:45
PM - 2.5 48.71 (µg/m3)
PM - 10 90.09 (µg/m3)
SO2 0 (µg/m3)
CO 0.54 (mg/m3)
NO2 11.09 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 08:16:28
PM - 2.5 20 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.8 (µg/m3)
CO 3.50 (mg/m3)
NO2 19 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 08:16:44
PM - 2.5 56.96 (µg/m3)
PM - 10 252.37 (µg/m3)
SO2 16.2 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 08:15:39
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 08:16:54
PM - 2.5 10 (µg/m3)
PM - 10 15 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 08:16:29
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 9.6 (µg/m3)
CO 1.54 (mg/m3)
NO2 17.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 08:16:34
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.46 (mg/m3)
NO2 20.5 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 08:16:41
PM - 2.5 44.38 (µg/m3)
PM - 10 107.2 (µg/m3)
SO2 19.66 (µg/m3)
CO 0.94 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 08:15:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 08:16:35
PM - 2.5 82 (µg/m3)
PM - 10 230 (µg/m3)
SO2 7.25 (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
12-04-2026 08:16:46
PM - 2.5 41.54 (µg/m3)
PM - 10 101.63 (µg/m3)
SO2 32.53 (µg/m3)
CO 2.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
12-04-2026 08:16:54
PM - 2.5 2.76 (µg/m3)
PM - 10 84.33 (µg/m3)
SO2 .15 (µg/m3)
CO 0.19 (mg/m3)
NO2 1.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 08:03:14
PM - 2.5 190.7 (µg/m3)
PM - 10 328.8 (µg/m3)
SO2 72.51 (µg/m3)
CO 4.99 (mg/m3)
NO2 26.8 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 08:15:46
PM - 2.5 60.2 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 1.31 (µg/m3)
CO 1.78 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 08:07:00
PM - 2.5 56.1 (µg/m3)
PM - 10 94.38 (µg/m3)
SO2 13.67 (µg/m3)
CO 0.43 (mg/m3)
NO2 8.4 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 08:04:19
PM - 2.5 50.13 (µg/m3)
PM - 10 85.98 (µg/m3)
SO2 9.74 (µg/m3)
CO 0.32 (mg/m3)
NO2 3.32 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 08:02:31
PM - 2.5 0 (µg/m3)
PM - 10 66.66 (µg/m3)
SO2 6.53 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.45 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 08:16:31
PM - 2.5 44 (µg/m3)
PM - 10 79 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.58 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 08:15:36
PM - 2.5 16.25 (µg/m3)
PM - 10 (µg/m3)
SO2 12.89 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 08:16:37
PM - 2.5 52.14 (µg/m3)
PM - 10 75.46 (µg/m3)
SO2 11.78 (µg/m3)
CO ##### (mg/m3)
NO2 1.71 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	118.28

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	116.92
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	240.75

1 - 2

CAAQMS Data

1 - 10 of 2,097

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	12-APR-2026 08:16	12-APR-2026 02:46	41.54	101.63	32.53	-	2.42	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:16	12-APR-2026 02:43	44.38	107.20	19.66	-	0.94	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:16	12-APR-2026 02:42	44.76	107.60	19.97	-	0.95	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 08:16	12-APR-2026 02:46	41.82	100.35	32.53	-	2.41	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:15	12-APR-2026 02:42	45.11	107.90	19.85	-	0.94	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 08:15	12-APR-2026 02:45	42.07	99.47	29.87	-	2.39	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	12-APR-2026 08:15	12-APR-2026 02:44	16.25	-	12.89	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:15	12-APR-2026 02:41	45.38	108.10	19.73	-	0.95	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 08:15	12-APR-2026 02:44	42.35	98.52	33.04	-	2.33	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:14	12-APR-2026 02:41	45.57	108.60	19.60	-	0.95	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,097

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