Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 20:46:19
PM - 2.5 23.8 (µg/m3)
PM - 10 125.26 (µg/m3)
SO2 34.99 (µg/m3)
CO 1.13 (mg/m3)
NO2 2.1 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 20:45:24
PM - 2.5 35.88 (µg/m3)
PM - 10 94.03 (µg/m3)
SO2 0 (µg/m3)
CO 0.18 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 20:46:37
PM - 2.5 44 (µg/m3)
PM - 10 88 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 11.9 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 20:46:30
PM - 2.5 184.92 (µg/m3)
PM - 10 517.64 (µg/m3)
SO2 32.25 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 20:45:43
PM - 2.5 2.27 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO ##### (mg/m3)
NO2 .45 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 20:46:29
PM - 2.5 44 (µg/m3)
PM - 10 67 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.43 (mg/m3)
NO2 21.6 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 20:46:16
PM - 2.5 51.52 (µg/m3)
PM - 10 172.7 (µg/m3)
SO2 18.4 (µg/m3)
CO 1.22 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 20:45:50
PM - 2.5 .08 (µg/m3)
PM - 10 (µg/m3)
SO2 .06 (µg/m3)
CO 0.31 (mg/m3)
NO2 162.89 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 20:46:35
PM - 2.5 124.2 (µg/m3)
PM - 10 478.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.50 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 20:46:21
PM - 2.5 91.7 (µg/m3)
PM - 10 186.74 (µg/m3)
SO2 22.69 (µg/m3)
CO 2.08 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 20:46:42
PM - 2.5 26.95 (µg/m3)
PM - 10 148.03 (µg/m3)
SO2 5.67 (µg/m3)
CO 0.70 (mg/m3)
NO2 1.91 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 20:33:13
PM - 2.5 44.4 (µg/m3)
PM - 10 76.54 (µg/m3)
SO2 23.93 (µg/m3)
CO 3.04 (mg/m3)
NO2 19.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 20:45:12
PM - 2.5 62.4 (µg/m3)
PM - 10 168.7 (µg/m3)
SO2 .21 (µg/m3)
CO 0.40 (mg/m3)
NO2 1.61 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 20:37:01
PM - 2.5 45.8 (µg/m3)
PM - 10 85.29 (µg/m3)
SO2 15.02 (µg/m3)
CO 0.58 (mg/m3)
NO2 9.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 20:34:29
PM - 2.5 54.49 (µg/m3)
PM - 10 92.66 (µg/m3)
SO2 10.91 (µg/m3)
CO 0.52 (mg/m3)
NO2 4.88 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 20:46:28
PM - 2.5 89 (µg/m3)
PM - 10 160 (µg/m3)
SO2 5.3 (µg/m3)
CO 1.38 (mg/m3)
NO2 3.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 20:45:26
PM - 2.5 19.31 (µg/m3)
PM - 10 (µg/m3)
SO2 16.08 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 20:45:47
PM - 2.5 137.45 (µg/m3)
PM - 10 207.84 (µg/m3)
SO2 47.57 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 20:46:19
PM - 2.5 23.8 (µg/m3)
PM - 10 125.26 (µg/m3)
SO2 34.99 (µg/m3)
CO 1.13 (mg/m3)
NO2 2.1 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 20:45:24
PM - 2.5 35.88 (µg/m3)
PM - 10 94.03 (µg/m3)
SO2 0 (µg/m3)
CO 0.18 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-04-2026 20:46:37
PM - 2.5 44 (µg/m3)
PM - 10 88 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 11.9 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 20:46:30
PM - 2.5 184.92 (µg/m3)
PM - 10 517.64 (µg/m3)
SO2 32.25 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 20:45:43
PM - 2.5 2.27 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO ##### (mg/m3)
NO2 .45 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 20:46:29
PM - 2.5 44 (µg/m3)
PM - 10 67 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.43 (mg/m3)
NO2 21.6 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 20:46:16
PM - 2.5 51.52 (µg/m3)
PM - 10 172.7 (µg/m3)
SO2 18.4 (µg/m3)
CO 1.22 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 20:45:50
PM - 2.5 .08 (µg/m3)
PM - 10 (µg/m3)
SO2 .06 (µg/m3)
CO 0.31 (mg/m3)
NO2 162.89 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 20:46:35
PM - 2.5 124.2 (µg/m3)
PM - 10 478.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.50 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 20:46:21
PM - 2.5 91.7 (µg/m3)
PM - 10 186.74 (µg/m3)
SO2 22.69 (µg/m3)
CO 2.08 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 20:46:42
PM - 2.5 26.95 (µg/m3)
PM - 10 148.03 (µg/m3)
SO2 5.67 (µg/m3)
CO 0.70 (mg/m3)
NO2 1.91 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 20:33:13
PM - 2.5 44.4 (µg/m3)
PM - 10 76.54 (µg/m3)
SO2 23.93 (µg/m3)
CO 3.04 (mg/m3)
NO2 19.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 20:45:12
PM - 2.5 62.4 (µg/m3)
PM - 10 168.7 (µg/m3)
SO2 .21 (µg/m3)
CO 0.40 (mg/m3)
NO2 1.61 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 20:37:01
PM - 2.5 45.8 (µg/m3)
PM - 10 85.29 (µg/m3)
SO2 15.02 (µg/m3)
CO 0.58 (mg/m3)
NO2 9.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 20:34:29
PM - 2.5 54.49 (µg/m3)
PM - 10 92.66 (µg/m3)
SO2 10.91 (µg/m3)
CO 0.52 (mg/m3)
NO2 4.88 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 20:46:28
PM - 2.5 89 (µg/m3)
PM - 10 160 (µg/m3)
SO2 5.3 (µg/m3)
CO 1.38 (mg/m3)
NO2 3.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 20:45:26
PM - 2.5 19.31 (µg/m3)
PM - 10 (µg/m3)
SO2 16.08 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 20:45:47
PM - 2.5 137.45 (µg/m3)
PM - 10 207.84 (µg/m3)
SO2 47.57 (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)
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	72.10

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
13-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	105.37
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	164.12

1 - 2

CAAQMS Data

1 - 10 of 6,373

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	13-APR-2026 20:46	13-APR-2026 15:16	91.70	186.74	22.69	-	2.08	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 20:46	13-APR-2026 15:12	51.52	172.70	18.40	-	1.22	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	13-APR-2026 20:45	13-APR-2026 15:15	92.17	188.54	20.13	-	2.09	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 20:45	13-APR-2026 15:12	51.10	172.80	18.25	-	1.22	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	13-APR-2026 20:45	13-APR-2026 15:14	19.31	-	16.08	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	13-APR-2026 20:45	13-APR-2026 15:15	92.60	190.94	23.06	-	2.09	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 20:45	13-APR-2026 15:11	50.56	172.70	18.44	-	1.23	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	13-APR-2026 20:44	13-APR-2026 15:14	92.85	193.02	21.96	-	2.10	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 20:44	13-APR-2026 15:11	50.01	172.60	18.24	-	1.23	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	13-APR-2026 20:44	13-APR-2026 15:14	93.38	195.27	22.58	-	2.11	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 6,373

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