Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 06:08:47
PM - 2.5 47.34 (µg/m3)
PM - 10 151.24 (µg/m3)
SO2 9.29 (µg/m3)
CO 4.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 06:00:19
PM - 2.5 26.4 (µg/m3)
PM - 10 55.89 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.44 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 06:08:35
PM - 2.5 32 (µg/m3)
PM - 10 64 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.32 (mg/m3)
NO2 15.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 06:09:10
PM - 2.5 60.55 (µg/m3)
PM - 10 114.74 (µg/m3)
SO2 10.03 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 06:00:32
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.27 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 06:09:08
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.69 (mg/m3)
NO2 17.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 06:09:06
PM - 2.5 168.77 (µg/m3)
PM - 10 253.51 (µg/m3)
SO2 37.78 (µg/m3)
CO 3.44 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 06:09:13
PM - 2.5 46.93 (µg/m3)
PM - 10 106.1 (µg/m3)
SO2 18.08 (µg/m3)
CO 1.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 06:00:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 26.93 (µg/m3)
CO ##### (mg/m3)
NO2 4.65 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 06:09:04
PM - 2.5 72.59 (µg/m3)
PM - 10 216 (µg/m3)
SO2 23.15 (µg/m3)
CO 0.55 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
18-04-2026 06:08:46
PM - 2.5 98.09 (µg/m3)
PM - 10 282.47 (µg/m3)
SO2 25.38 (µg/m3)
CO 2.16 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
18-04-2026 06:08:53
PM - 2.5 39.74 (µg/m3)
PM - 10 70.24 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.74 (µg/m3)
Northern Coalfields Limited
NCL_CETI
18-04-2026 06:03:16
PM - 2.5 155.34 (µg/m3)
PM - 10 267.84 (µg/m3)
SO2 36.03 (µg/m3)
CO 4.59 (mg/m3)
NO2 33.64 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 06:07:03
PM - 2.5 54.8 (µg/m3)
PM - 10 116.17 (µg/m3)
SO2 19.95 (µg/m3)
CO 0.70 (mg/m3)
NO2 12.02 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 06:03:55
PM - 2.5 57.16 (µg/m3)
PM - 10 96.76 (µg/m3)
SO2 11.63 (µg/m3)
CO 0.64 (mg/m3)
NO2 5.84 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 06:01:20
PM - 2.5 37.07 (µg/m3)
PM - 10 59.81 (µg/m3)
SO2 7.35 (µg/m3)
CO 0.46 (mg/m3)
NO2 17.02 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 06:09:00
PM - 2.5 25 (µg/m3)
PM - 10 44 (µg/m3)
SO2 10.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 9.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 06:00:56
PM - 2.5 21.11 (µg/m3)
PM - 10 (µg/m3)
SO2 17.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 06:09:02
PM - 2.5 27.08 (µg/m3)
PM - 10 46.32 (µg/m3)
SO2 13.78 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
18-04-2026 06:08:47
PM - 2.5 47.34 (µg/m3)
PM - 10 151.24 (µg/m3)
SO2 9.29 (µg/m3)
CO 4.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
18-04-2026 06:00:19
PM - 2.5 26.4 (µg/m3)
PM - 10 55.89 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.44 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
18-04-2026 06:08:35
PM - 2.5 32 (µg/m3)
PM - 10 64 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.32 (mg/m3)
NO2 15.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
18-04-2026 06:09:10
PM - 2.5 60.55 (µg/m3)
PM - 10 114.74 (µg/m3)
SO2 10.03 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
18-04-2026 06:00:32
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.27 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
18-04-2026 06:09:08
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.69 (mg/m3)
NO2 17.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
18-04-2026 06:09:06
PM - 2.5 168.77 (µg/m3)
PM - 10 253.51 (µg/m3)
SO2 37.78 (µg/m3)
CO 3.44 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
18-04-2026 06:09:13
PM - 2.5 46.93 (µg/m3)
PM - 10 106.1 (µg/m3)
SO2 18.08 (µg/m3)
CO 1.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
18-04-2026 06:00:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 26.93 (µg/m3)
CO ##### (mg/m3)
NO2 4.65 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
18-04-2026 06:09:04
PM - 2.5 72.59 (µg/m3)
PM - 10 216 (µg/m3)
SO2 23.15 (µg/m3)
CO 0.55 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
18-04-2026 06:08:46
PM - 2.5 98.09 (µg/m3)
PM - 10 282.47 (µg/m3)
SO2 25.38 (µg/m3)
CO 2.16 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
18-04-2026 06:08:53
PM - 2.5 39.74 (µg/m3)
PM - 10 70.24 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.74 (µg/m3)
Northern Coalfields Limited
NCL_CETI
18-04-2026 06:03:16
PM - 2.5 155.34 (µg/m3)
PM - 10 267.84 (µg/m3)
SO2 36.03 (µg/m3)
CO 4.59 (mg/m3)
NO2 33.64 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
18-04-2026 06:07:03
PM - 2.5 54.8 (µg/m3)
PM - 10 116.17 (µg/m3)
SO2 19.95 (µg/m3)
CO 0.70 (mg/m3)
NO2 12.02 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
18-04-2026 06:03:55
PM - 2.5 57.16 (µg/m3)
PM - 10 96.76 (µg/m3)
SO2 11.63 (µg/m3)
CO 0.64 (mg/m3)
NO2 5.84 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
18-04-2026 06:01:20
PM - 2.5 37.07 (µg/m3)
PM - 10 59.81 (µg/m3)
SO2 7.35 (µg/m3)
CO 0.46 (mg/m3)
NO2 17.02 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
18-04-2026 06:09:00
PM - 2.5 25 (µg/m3)
PM - 10 44 (µg/m3)
SO2 10.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 9.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
18-04-2026 06:00:56
PM - 2.5 21.11 (µg/m3)
PM - 10 (µg/m3)
SO2 17.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
18-04-2026 06:09:02
PM - 2.5 27.08 (µg/m3)
PM - 10 46.32 (µg/m3)
SO2 13.78 (µg/m3)
CO ##### (mg/m3)
NO2 0 (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)
18-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	60	83.99
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	67.61

1 - 2

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
18-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	138.33
18-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	121.96
18-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	179.13

1 - 3

CAAQMS Data

1 - 10 of 2,301

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	18-APR-2026 06:09	18-APR-2026 00:35	46.93	106.10	18.08	-	1.68	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 06:09	18-APR-2026 00:37	168.77	253.51	37.78	-	3.44	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	18-APR-2026 06:08	18-APR-2026 00:38	98.09	282.47	25.38	-	2.16	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 06:08	18-APR-2026 00:35	47.10	106.40	18.27	-	1.68	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 06:08	18-APR-2026 00:37	167.05	251.52	37.80	-	3.44	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	18-APR-2026 06:08	18-APR-2026 00:38	97.66	279.61	25.12	-	2.16	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 06:08	18-APR-2026 00:34	47.29	106.70	18.61	-	1.68	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 06:08	18-APR-2026 00:36	165.19	249.19	38.02	-	3.71	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	18-APR-2026 06:07	18-APR-2026 00:34	47.54	107.10	18.90	-	1.68	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	18-APR-2026 06:07	18-APR-2026 00:36	163.59	247.12	38.05	-	3.92	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,301

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